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Latest AP DSC PGT Physical Science Exam Question (Objective Questions), MCQ in English
Subjects : General Knowledge and Current Affairs, Perspectives in Education, Classroom implications of Educational Psychology, Physical Science, Methodology of Physical Science
Question Bank AP DSC PGT (Physical Science) Paper 2 Exam - English
General Knowledge and Current Affairs
Q 1 :
What is the capital of Andhra Pradesh ?
A.Hyderabad
B.Amravati
C.Guntur District
D.Mangalagiri
Q 2 :
What is the official language of Andhra Pradesh ?
A.Rajasthani
B.Malyalam
C.Gujarati
D.Telugu
Q 3 :
How many districts are there in Andhra Pradesh ?
A.First
B.Eleventh
C.Thirteen
D.Fifteen
Q 4 :
What is the population of Andhra Pradesh ?
A.8.46 Crores
B.52.88 Millions
C.141.7 Crores
D.49.67 Million
Q 5 :
Which is the largest city in Andhra Pradesh ?
A.Amaravati
B.Visakhapatnam
C.Nellore
D.Kurnool
Q 6 :
Which is the largest textile market in Andhra Pradesh ?
A.Madanapalle
B.Tirupati
C.Vijayawada
D.Visakhapatnam
Q 7 :
Which is the largest turmeric market in Andhra Pradesh ?
A.Guntur
B.East Godavari
C.West Godavari
D.Krishna
Q 8 :
Which is the largest chilli market in Andhra Pradesh ?
A.Guntur
B.East Godavari
C.West Godavari
D.Krishna
Q 9 :
Which is the largest cotton market in Andhra Pradesh ?
A.Anantapur
B.Kurnool
C.Chittoor
D.Prakasam
Q 10 :
Which is the largest rice market in Andhra Pradesh ?
A.Krishna
B.Guntur
C.East Godavari
D.West Godavari
Q 11 :
Which river forms the boundary between Andhra Pradesh and Telangana ?
A.Krishna
B.Godavari
C.Tungabhadra
D.Penna
Q 12 :
What is the highest peak in Andhra Pradesh ?
A.Anaimudi
B.Mahendragiri
C.Arma Konda
D.Kailasagiri
Q 13 :
The Coromandel Coast is located in which part of Andhra Pradesh ?
A.Northern
B.Southern
C.Eastern
D.Western
Q 14 :
Which of the following districts is not part of the Rayalaseema region ?
A.Anantapur
B.Kurnool
C.Kadapa
D.Visakhapatnam
Q 15 :
Which one of the following rivers does not flow through Andhra Pradesh ?
A.Krishna
B.Godavari
C.Tungabhadra
D.Cauvery
Q 16 :
What major defence-related development was highlighted on 1 May 2026 involving India and Italy?
A.Joint naval exercise in the Indian Ocean
B.Purchase of Rafale jets
C.Rajnath Singh-Italy Defence Pact
D.Signing of a nuclear agreement
Q 17 :
Which satellite was launched by ISRO around early May 2026?
A.GSAT-31
B.Chandrayaan-4
C.INSAT-4CR
D.GSAT-32
Q 18 :
What is Prerna 2.0, launched/introduced in the news on 1 May 2026?
A.A new defence missile system
B.Green hydrogen mission
C.AI Tutoring initiative
D.Digital payment platform
Q 19 :
UAE announced its exit from OPEC, with the decision taking effect from:
A.1 May 2026
B.1 January 2026
C.1 July 2026
D.31 December 2026
Q 20 :
A tragic road accident in Dhar, Madhya Pradesh on or around 1 May 2026 resulted in how many deaths?
A.At least 16 (including 6 children and 7 women)
B.8
C.25
D.12
Perspectives in Education
Q 21 :
What was the primary mode of education during the Pre-Vedic period in ancient India?
A.Formal schooling in institutions
B.Learning through written texts
C.Informal education within families and communities
D.Vocational training in specialized centers
Q 22 :
What was a significant characteristic of knowledge transmission during the Pre-Vedic era?
A.Emphasis on practical skills for agriculture
B.Reliance on oral tradition and memorization
C.Development of a written script for learning
D.Focus on artistic and creative expression
Q 23 :
In the Pre-Vedic period, who played a crucial role in imparting education?
A.Royal scholars and philosophers
B.Wandering monks and ascetics
C.Elders and gurus within the community
D.Specialized teachers in formal schools
Q 24 :
What type of educational institutions began to emerge during the Post-Vedic period in India?
A.Large universities with diverse faculties
B.Specialized vocational training centers
C.Formal institutions known as Gurukuls
D.Monasteries focused solely on religious studies
Q 25 :
Which of the following scriptures formed a central part of the curriculum in the Gurukuls of the Post-Vedic period?
A.Arthashastra and Natyashastra
B.Vedas and Upanishads
C.Ramayana and Mahabharata
D.Puranas and Smritis
Q 26 :
Besides religious texts, what other subjects were often included in the curriculum of Post-Vedic education?
A.Medicine and engineering
B.Grammar, astronomy, mathematics, and philosophy
C.Fine arts and music
D.Military science and administration
Q 27 :
What was the primary language of instruction in the formal educational institutions of the Post-Vedic period?
A.Pali
B.Sanskrit
C.Prakrit
D.Tamil
Q 28 :
What major cultural influence significantly impacted education during the Medieval period in India?
A.The rise of Buddhism and Jainism
B.The arrival of European traders
C.The influence of Islamic traditions
D.The resurgence of ancient Vedic practices
Q 29 :
What were the primary educational institutions established under Islamic influence during the Medieval period?
A.Agraharas and Ghatikas
B.Maktabs and Madrasas
C.Pathshalas and Tols
D.Universities and Colleges
Q 30 :
What was the main focus of education in Maktabs during the Medieval period?
A.Advanced scientific research
B.Religious teachings and basic literacy
C.Military training and strategy
D.Classical arts and literature
Q 31 :
What subjects were commonly taught in Madrasas during the Medieval period?
A.Engineering and architecture
B.Medicine and surgery
C.Religious teachings, language (Arabic and Persian), logic, and philosophy
D.Agriculture and economics
Q 32 :
What languages gained prominence as mediums of instruction and scholarly discourse during the Medieval period due to Islamic influence?
A.Sanskrit and Pali
B.Tamil and Telugu
C.Arabic and Persian
D.Hindi and Urdu
Q 33 :
What can be said about the indigenous educational systems that existed alongside the Islamic system during the Medieval period?
A.They were completely replaced by the new system.
B.They continued to function in parallel, often focusing on traditional knowledge.
C.They were primarily focused on vocational training for specific crafts.
D.They received significant funding and support from the rulers.
Q 34 :
In what year was the Hunter Commission appointed to review the progress of education in British India?
A.1857
B.1882
C.1904
D.1935
Q 35 :
What was a key recommendation of the Hunter Commission regarding primary education?
A.To make it entirely the responsibility of the central government.
B.To emphasize vocational training over literacy.
C.To encourage indigenous and private efforts in its expansion.
D.To immediately introduce English as the medium of instruction.
Q 36 :
What significant distinction did the Hunter Commission make concerning secondary education?
A.Between education for girls and boys.
B.Between urban and rural schools.
C.Between literary and vocational streams.
D.Between government and missionary schools.
Q 37 :
What was the Hunter Commission's stance on the medium of instruction at the primary level?
A.It strongly advocated for English.
B.It recommended the use of the vernacular languages.
C.It suggested a bilingual approach.
D.It left the decision to the local authorities.
Q 38 :
In what year did the Sargent Commission submit its report on post-war educational development in India?
A.1921
B.1937
C.1944
D.1950
Q 39 :
What was the long-term vision of the Sargent Commission for the Indian education system?
A.To maintain the existing structure with minor improvements.
B.To establish a comprehensive national system of education.
C.To focus solely on higher education and research.
D.To privatize all educational institutions.
Q 40 :
What type of schooling did the Sargent Commission recommend for children between the ages of 6 and 11?
A.Secondary education
B.Vocational training
C.Universal, free, and compulsory primary education
D.Optional religious instruction
Classroom implications of Educational Psychology
Q 41 :
Inter-individual differences in a classroom refer to variations?
A.Within a single student across different subjects.
B.Between different students in the class.
C.In a student's performance over time.
D.In the teacher's approach to different students.
Q 42 :
Which of the following is an example of an inter-individual difference among students?
A.A student excels in both math and science but struggles with writing.
B.One student learns best through visual aids, while another learns best through hands-on activities.
C.A student's motivation in history fluctuates throughout the year.
D.A student shows improvement in reading comprehension after focused practice.
Q 43 :
Intra-individual differences refer to variations?
A.Between different teachers in the same school.
B.Within a single student across different abilities or interests.
C.In the overall performance of the class compared to previous years.
D.Between students from different cultural backgrounds.
Q 44 :
Which of the following is an example of an intra-individual difference in a student?
A.A student consistently scores high marks in all subjects.
B.A student is highly skilled in mathematics but has difficulty with reading comprehension.
C.Two students have different learning paces in the same subject.
D.Students in a class show a range of interests in different topics.
A.Group students homogeneously based on overall performance.
B.Recognize a student's unique profile of strengths and weaknesses.
C.Apply a uniform teaching method to the entire class.
D.Focus solely on a student's areas of difficulty.
Q 46 :
Differentiated instruction primarily aims to?
A.Teach all students the same content at the same pace.
B.Tailor teaching to meet the diverse needs of individual learners.
C.Group students based on their similar learning styles.
D.Focus on the average learner in the classroom.
Q 47 :
In differentiated instruction, teachers might vary the?
A.Classroom rules and expectations for different students.
B.Content, process, product, and learning environment.
C.Amount of homework assigned to different students.
D.Grading criteria for individual students.
Q 48 :
Providing reading materials at different levels of complexity is an example of differentiating the?
A.Process
B.Content
C.Product
D.Learning environment
Q 49 :
Allowing students to choose how they demonstrate their learning (e.g., report, presentation, model) is an example of differentiating the?
A.Content
B.Process
C.Product
D.Learning environment
Q 50 :
Using varied instructional strategies like visual aids, hands-on activities, and discussions caters to differentiation of?
A.Content
B.Process
C.Product
D.Learning environment
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Creating different learning stations with varied tasks is an example of differentiating the?
A.Content
B.Process
C.Product
D.Learning environment
Q 52 :
Differentiated instruction is most effective when it is based on?
A.The teacher's preferred teaching style.
B.Ongoing assessment of student needs and readiness.
C.The availability of resources.
D.The time constraints of the curriculum.
Q 53 :
Flexible grouping involves?
A.Keeping the same student groups for all activities throughout the year.
B.Using various grouping strategies based on learning needs and objectives.
C.Allowing students to choose their own groups at all times.
D.Grouping students solely based on their social preferences.
Q 54 :
Which of the following is a benefit of using flexible grouping?
A.It ensures that all students work with the same peers consistently.
B.It allows students to work with different classmates and address specific learning needs.
C.It simplifies classroom management for the teacher.
D.It always groups high-achieving students together.
Q 55 :
A teacher might use homogeneous grouping when?
A.Assigning open-ended projects.
B.Providing targeted support for a specific skill deficit.
C.Encouraging peer tutoring and collaboration.
D.Facilitating diverse perspectives in a discussion.
Q 56 :
Heterogeneous grouping is often used to?
A.Provide intensive remediation for struggling learners.
B.Promote peer teaching and diverse perspectives.
C.Assess individual student understanding of a concept.
D.Allow students to work at their own pace independently.
Q 57 :
Pairing students for a "think-pair-share" activity is an example of?
A.Whole-class instruction
B.Small-group work
C.Pair work (a form of flexible grouping)
D.Individual work
Q 58 :
Using interest-based groups allows students to?
A.Work with peers who have similar skill levels.
B.Explore topics that are personally engaging.
C.Focus on areas where they need the most support.
D.Demonstrate mastery of core concepts.
Q 59 :
Providing varied resources in the classroom means offering materials that differ in?
A.Only their cost and availability.
B.Reading levels, formats, and complexity.
C.The teacher's preference for using them.
D.The amount of time students need to complete them.
Q 60 :
Offering both print and digital versions of a text caters to?
A.Students with different handwriting abilities.
B.Students with different learning preferences (visual vs. digital).
C.Students who finish their work early.
D.Students who prefer to work alone.
Physical Science
Q 61 :
Early methods of measuring length often relied on?
A.Standardized metric rulers
B.Laser measuring devices
C.Non-standard units like hand span and foot span
D.Highly accurate scientific instruments
Q 62 :
To measure the length of a curved line, one can use?
A.A straight ruler directly
B.A measuring tape stretched straight across the ends
C.A thread or string followed by a ruler
D.A vernier caliper
Q 63 :
The SI unit of length is?
A.Centimeter
B.Meter
C.Kilometer
D.Foot
Q 64 :
The SI unit of area is?
A.Cubic meter
B.Square centimeter
C.Square meter
D.Hectare
Q 65 :
The SI unit of volume is?
A.Liter
B.Milliliter
C.Cubic meter
D.Square meter
Q 66 :
The SI unit of time is?
A.Minute
B.Hour
C.Second
D.Day
Q 67 :
1 meter is equal to how many centimeters?
A.1
B.1000
C.100
D.10
Q 68 :
1 liter is equal to how many cubic centimeters?
A.1000
B.10
C.100
D.1
Q 69 :
To convert area from square centimeters to square meters, you should?
A.Multiply by 100
B.Divide by 100
C.Multiply by 10000
D.Divide by 10000
Q 70 :
To convert volume from cubic meters to cubic centimeters, you should?
A.Divide by 1000000
B.Divide by 1000
C.Multiply by 1000000
D.Multiply by 1000
Q 71 :
An object is said to be in motion when its position changes with respect to?
A.Another moving object
B.A stationary reference point
C.The gravitational force
D.The surrounding air
Q 72 :
Motion along a straight line is also known as?
A.Circular motion
B.Oscillatory motion
C.Rectilinear motion
D.Rotatory motion
Q 73 :
The type of motion where an object moves back and forth about a fixed point is?
A.Rotatory motion
B.Oscillatory motion
C.Translatory motion
D.Uniform circular motion
Q 74 :
Physical quantities that have both magnitude and direction are called?
A.Scalars
B.Vectors
C.Units
D.Dimensions
Q 75 :
The shortest path between the initial and final positions of an object is its?
A.Distance
B.Displacement
C.Speed
D.Velocity
Q 76 :
Speed is defined as?
A.Distance traveled per unit time
B.Displacement per unit time
C.Velocity per unit time
D.Acceleration per unit time
Q 77 :
Velocity is defined as?
A.Distance traveled per unit time
B.Displacement per unit time
C.Speed with no direction
D.Acceleration per unit time
Q 78 :
Acceleration is defined as?
A.Change in distance per unit time
B.Change in displacement per unit time
C.Change in velocity per unit time
D.Total distance divided by total time
Q 79 :
The slope of a distance-time graph represents?
A.Acceleration
B.Speed
C.Displacement
D.Velocity
Q 80 :
The slope of a velocity-time graph represents?
A.Acceleration
B.Speed
C.Displacement
D.Distance
Q 81 :
In uniform motion, an object travels?
A.Unequal distances in equal intervals of time
B.Equal distances in equal intervals of time
C.With increasing acceleration
D.With decreasing velocity
Q 82 :
The equations of motion are valid for objects moving with?
A.Variable acceleration
B.Uniform acceleration
C.Uniform velocity
D.Non-uniform velocity
Q 83 :
Motion of a body along a circular path at a constant speed is called?
A.Uniform linear motion
B.Non-uniform circular motion
C.Uniform circular motion
D.Oscillatory circular motion
Q 84 :
In uniform circular motion, the velocity of the object?
A.Remains constant
B.Changes continuously in direction
C.Changes continuously in magnitude
D.Is zero
Q 85 :
A push or pull on an object is called?
A.Force
B.Friction
C.Pressure
D.Inertia
Q 86 :
Forces that are equal in magnitude and opposite in direction acting on an object are called?
A.Balanced forces
B.Unbalanced forces
C.Gravitational forces
D.Magnetic forces
Q 87 :
Unbalanced forces acting on an object result in?
A.No change in motion
B.A change in its state of motion
C.Constant velocity
D.Zero acceleration
Q 88 :
Newton's first law of motion is also known as the law of?
A.Acceleration
B.Interaction
C.Inertia
D.Momentum
Q 89 :
Inertia is the tendency of an object to?
A.Resist any change in its state of motion
B.Move with constant velocity
C.Accelerate uniformly
D.Come to rest quickly
Q 90 :
The mass of an object is a measure of its?
A.Weight
B.Inertia
C.Velocity
D.Acceleration
Q 91 :
Momentum is defined as the product of?
A.Force and time
B.Force and velocity
C.Mass and velocity
D.Mass and acceleration
Q 92 :
Newton's second law of motion states that the acceleration of an object is directly proportional to the net force acting on it and inversely proportional 1 to its?
A.Velocity
B.Mass
C.Momentum
D.2 Displacement
Q 93 :
The SI unit of force is?
A.Kilogram-meter per second
B.Kilogram-meter per second squared
C.Newton
D.Pascal
Q 94 :
Newton's third law of motion states that for every action, there is an equal and?
A.Same direction reaction
B.Opposite direction reaction
C.Smaller reaction
D.Larger reaction
Q 95 :
The force that opposes the relative motion between surfaces in contact is called?
A.Friction
B.Gravity
C.Pressure
D.Tension
Q 96 :
Friction can be reduced by?
A.Increasing the roughness of surfaces
B.Using lubricants
C.Increasing the force pressing the surfaces together
D.Making the surfaces stickier
Q 97 :
The force exerted by a liquid or gas per unit area is called?
A.Pressure
B.Thrust
C.Friction
D.Gravity
Q 98 :
The SI unit of pressure is?
A.Newton
B.Joule
C.Pascal
D.Watt
Q 99 :
Pressure exerted by a liquid at a certain depth depends on?
A.The shape of the container
B.The area of the base of the container
C.The density of the liquid and the depth
D.The volume of the liquid
Q 100 :
Atmospheric pressure is exerted by?
A.The wind
B.The weight of the air column
C.The Earth's magnetic field
D.The Sun's radiation
Q 101 :
The force exerted by a liquid perpendicular to a surface in contact with it is called?
A.Thrust
B.Pressure
C.Friction
D.Gravity
Q 102 :
Friction that acts on objects that are stationary is called?
A.Static friction
B.Sliding friction
C.Rolling friction
D.Fluid friction
Q 103 :
Friction that acts on objects that are sliding over a surface is called?
A.Static friction
B.Sliding friction
C.Rolling friction
D.Fluid friction
Q 104 :
Friction that acts on objects that are rolling over a surface is called?
A.Static friction
B.Sliding friction
C.Rolling friction
D.Fluid friction
Q 105 :
Friction exerted by liquids and gases is called?
A.Static friction
B.Sliding friction
C.Rolling friction
D.Fluid friction
Q 106 :
The force of gravity acting on an object is its?
A.Mass
B.Inertia
C.Weight
D.Momentum
Q 107 :
Weight is a?
A.Scalar quantity
B.Vector quantity
C.Base quantity
D.Derived quantity
Q 108 :
The value of acceleration due to gravity (g) on the Earth's surface is approximately?
A.100 m/s²
B.62 m/s²
C.8 m/s²
D.0 m/s²
Q 109 :
Pressure at the same depth in a liquid is?
A.The same in all directions
B.Different in different directions
C.Maximum at the bottom
D.Minimum at the bottom
Q 110 :
The buoyant force experienced by an object immersed in a fluid is equal to the weight of the fluid?
A.Displaced by the object
B.Contained in the object
C.Surrounding the object
D.Having the same volume as the object
Q 111 :
The force responsible for keeping objects in uniform circular motion is?
A.Gravitational force
B.Frictional force
C.Centripetal force
D.Magnetic force
Q 112 :
The universal law of gravitation was proposed by?
A.Albert Einstein
B.Isaac Newton
C.Galileo Galilei
D.Stephen Hawking
Q 113 :
According to the universal law of gravitation, the force between two objects is directly proportional to the product of their?
A.Velocities
B.Distances
C.Masses
D.Accelerations
Q 114 :
According to the universal law of gravitation, the force between two objects is inversely proportional to the square of the?
A.Product of their masses
B.Distance between their centers
C.Sum of their masses
D.Gravitational constant
Q 115 :
The motion of an object under the influence of gravity alone is called?
A.Free Fall
B.Uniform motion
C.Accelerated motion
D.Circular motion
Q 116 :
The acceleration experienced by an object in free fall near the Earth's surface is called?
A.Acceleration due to Gravity
B.Uniform acceleration
C.Centripetal acceleration
D.Variable acceleration
Q 117 :
The value of acceleration due to gravity (g) is approximately?
A.62 m/s²
B.8 m/s²
C.98 m/s²
D.0 m/s²
Q 118 :
When an object is thrown vertically upwards, its velocity at the highest point is?
A.Maximum
B.Zero
C.Equal to the initial velocity
D.Equal to gnitial
Q 119 :
The force exerted by a fluid perpendicular to the surface of an object immersed in it is called?
A.Thrust
B.Pressure
C.Weight
D.Gravity
Q 120 :
Pressure in a fluid increases with?
A.Decreasing depth
B.Increasing depth
C.Decreasing density
D.Increasing surface area
Q 121 :
The upward force exerted by a fluid on an object immersed in it is called?
A.Buoyancy
B.Gravity
C.Pressure
D.Thrust
Q 122 :
An object will float in a fluid if the buoyant force is?
A.Equal to the weight of the object
B.Less than the weight of the object
C.Greater than the weight of the object
D.Zero
Q 123 :
An object will sink in a fluid if the buoyant force is?
A.Equal to the weight of the object
B.Less than the weight of the object
C.Greater than the weight of the object
D.Zero
Q 124 :
Archimedes' Principle states that the buoyant force on an object is equal to the weight of the fluid?
A.Displaced by the object
B.Contained in the object
C.Surrounding the object
D.Having the same volume as the object
Q 125 :
The mass of an object remains constant, but its?
A.Volume changes with gravity
B.Weight changes with gravity
C.Density changes with gravity
D.Shape changes with gravity
Q 126 :
Work is said to be done when a force?
A.Acts on a stationary object
B.Causes displacement of the object
C.Is perpendicular to the displacement
D.Is applied for a long time
Q 127 :
The SI unit of work is?
A.Watt
B.Joule
C.Newton
D.Pascal
Q 128 :
Energy is defined as the capacity to do?
A.Work
B.Motion
C.Force
D.Pressure
Q 129 :
The energy possessed by an object due to its motion is called?
A.Kinetic Energy
B.Potential Energy
C.Mechanical Energy
D.Thermal Energy
Q 130 :
The energy possessed by an object due to its position or configuration is called?
A.Kinetic Energy
B.Potential Energy
C.Mechanical Energy
D.Sound Energy
Q 131 :
The sum of kinetic energy and potential energy of an object is its?
A.Thermal Energy
B.Chemical Energy
C.Mechanical Energy
D.Nuclear Energy
Q 132 :
According to the law of conservation of energy, energy can be?
A.Created
B.Destroyed
C.Transformed from one form to another
D.Increased or decreased at will
Q 133 :
The rate of doing work is called?
A.Energy
B.Power
C.Force
D.Momentum
Q 134 :
The SI unit of power is?
A.Watt
B.Joule
C.Newton
D.Pascal
Q 135 :
Sound is a form of?
A.Matter
B.Energy
C.Pressure
D.Force
Q 136 :
Sound is produced by?
A.Vibrations
B.Stillness
C.Constant motion
D.Magnetic fields
Q 137 :
Sound needs a?
A.Medium for propagation
B.Vacuum for propagation
C.Direct line of sight
D.High temperature
Q 138 :
Sound travels through?
A.Vacuum only
B.Solids only
C.Liquids only
D.Solids, liquids, and gases
Q 139 :
The human ear detects sound through?
A.Vibrations of the eardrum
B.Changes in air pressure only
C.Light waves entering the ear
D.Magnetic signals
Q 140 :
Types of waves in which the particles of the medium vibrate parallel to the direction of propagation are?
A.Longitudinal waves
B.Transverse waves
C.Electromagnetic waves
D.Stationary waves
Q 141 :
Types of waves in which the particles of the medium vibrate perpendicular to the direction of propagation are?
A.Longitudinal waves
B.Transverse waves
C.Sound waves
D.Pressure waves
Q 142 :
The distance between two consecutive compressions or rarefactions in a sound wave is its?
A.Wavelength
B.Frequency
C.Time period
D.Amplitude
Q 143 :
The number of oscillations per unit time is called?
A.Wavelength
B.Frequency
C.Time period
D.Speed
Q 144 :
The time taken for one complete oscillation is called?
A.Frequency
B.Time period
C.Wavelength
D.Speed
Q 145 :
The relation between frequency (f) and time period (T) is?
A.f = 1/T
B.f = T
C.f = 2T
D.f = T²
Q 146 :
The speed of a wave is equal to?
A.Frequency × Wavelength
B.Frequency / Wavelength
C.Wavelength / Frequency
D.Frequency + Wavelength
Q 147 :
The characteristic of sound that determines its shrillness or flatness is?
A.Pitch
B.Loudness
C.Quality
D.Intensity
Q 148 :
Pitch of a sound depends on its?
A.Frequency
B.Amplitude
C.Wavelength
D.Speed
Q 149 :
The characteristic of sound that determines its volume is?
A.Pitch
B.Loudness
C.Quality
D.Speed
Q 150 :
Loudness of a sound depends on its?
A.Amplitude
B.Frequency
C.Wavelength
D.Speed
Q 151 :
The characteristic of sound that distinguishes between two sounds of the same pitch and loudness produced by different instruments is?
A.Pitch
B.Loudness
C.Quality
D.Intensity
Q 152 :
The amount of sound energy passing per unit time through a unit area is called?
A.Loudness
B.Quality
C.Intensity of Sound
D.Pitch
Q 153 :
The bouncing back of sound waves when they strike a surface is called?
A.Reflection of Sound
B.Refraction of Sound
C.Diffraction of Sound
D.Interference of Sound
Q 154 :
The repetition of sound caused by the reflection of sound waves is called?
A.Echo
B.Reverberation
C.Diffraction
D.Interference
Q 155 :
The persistence of sound in an enclosed space due to multiple reflections is called?
A.Echo
B.Reverberation
C.Diffraction
D.Interference
Q 156 :
The range of hearing for humans is approximately?
A.2 Hz to 200 Hz
B.200 Hz to 2000 Hz
C.20 Hz to 20000 Hz
D.20000 Hz to 200000 Hz
Q 157 :
Sound waves with frequencies below the audible range for humans are called?
A.Infrasonic
B.Ultrasonic
C.Audible
D.Supersonic
Q 158 :
Sound waves with frequencies above the audible range for humans are called?
A.Infrasonic
B.Ultrasonic
C.Audible
D.Hypersonic
Q 159 :
Excessive or unwanted sound in the environment is called?
A.Sound pollution
B.Noise
C.Music
D.Reverberation
Q 160 :
Ultrasound is used in?
A.Hearing aids
B.Musical instruments
C.Medical imaging and cleaning
D.Communication over long distances in air
Methodology of Physical Science
Q 161 :
What is the systematic and organized body of knowledge based on observation and experimentation called?
A.Science
B.Ideology
C.Society
D.Philosophy
Q 162 :
How does science differ from ideology?
A.Science is based on empirical evidence, while ideology is often based on beliefs and values
B.Science is subjective, while ideology is objective
C.Science is static, while ideology is constantly changing
D.Science is applicable to all aspects of life, while ideology is limited
Q 163 :
What is the relationship between science and society?
A.Science influences society through technological advancements, and society influences the direction of scientific research
B.Science operates independently of societal needs and values
C.Society solely dictates the progress of science
D.There is no significant interaction between science and society
Q 164 :
The substantive structure of science primarily deals with its?
A.Content and knowledge base
B.Methods of inquiry
C.Attitudes of scientists
D.Communication of findings
Q 165 :
Knowledge derived from direct observation and sensory experience is called?
A.Empirical knowledge
B.Theoretical knowledge
C.Hypothetical knowledge
D.Conceptual knowledge
Q 166 :
Knowledge derived from logical reasoning, models, and explanations is called?
A.Empirical knowledge
B.Theoretical knowledge
C.Factual knowledge
D.Descriptive knowledge
Q 167 :
A basic observable element or occurrence is a?
A.Concept
B.Hypothesis
C.Fact
D.Theory
Q 168 :
An abstract idea or a general notion representing a class of objects or phenomena is a?
A.Concept
B.Hypothesis
C.Principle
D.Law
Q 169 :
A tentative explanation for an observation, phenomenon, or scientific problem that can be tested by further investigation is a?
A.Fact
B.Hypothesis
C.Theory
D.Law
Q 170 :
A well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment, is a?
A.Fact
B.Concept
C.Theory
D.Law
Q 171 :
A fundamental statement or set of statements accepted as true based on logic or general agreement, often serving as a basis for reasoning or conduct, is a?
A.Hypothesis
B.Principle
C.Theory
D.Fact
Q 172 :
A descriptive generalization about how some aspect of the natural world behaves under stated circumstances is a?
A.Hypothesis
B.Theory
C.Principle
D.Law
Q 173 :
Which of the following represents empirical knowledge?
A.Observing that water boils at 100°C at standard pressure
B.The atomic theory of matter
C.Newton's laws of motion
D.The concept of gravity
Q 174 :
Which of the following represents theoretical knowledge?
A.Measuring the mass of an object
B.Observing the color of a chemical
C.The kinetic theory of gases explaining gas behavior
D.Recording the temperature of a room
Q 175 :
The syntactic structure of science primarily deals with its?
A.Processes and methods of investigation
B.Fundamental concepts
C.Established laws
D.Overall societal impact
Q 176 :
The systematic process used by scientists to investigate phenomena, acquire new knowledge, or correct and integrate previous knowledge 1 is?
A.Scientific inquiry
B.Technological application
C.Philosophical reasoning
D.Artistic expression
Q 177 :
Which of the following is a key process of science?
A.Observation
B.Belief
C.Intuition
D.Speculation
Q 178 :
Formulating a testable explanation is part of the science process called?
A.Hypothesizing
B.Observing
C.Concluding
D.Communicating
Q 179 :
Gathering data through experiments or other means is the science process of?
A.Investigating
B.Predicting
C.Analyzing
D.Inferring
Q 180 :
Examining and interpreting the data collected during an investigation is the science process of?
A.Observing
B.Hypothesizing
C.Analyzing
D.Communicating
Q 181 :
Developing explanations based on evidence and reasoning is the science process of?
A.Inferring
B.Predicting
C.Observing
D.Classifying
Q 182 :
Sharing the results of an investigation with others is the science process of?
A.Hypothesizing
B.Investigating
C.Analyzing
D.Communicating
Q 183 :
Making a forecast of what will happen in the future based on evidence is the science process of?
A.Observing
B.Classifying
C.Predicting
D.Measuring
Q 184 :
Grouping or sorting objects or events into categories based on their properties is the science process of?
A.Inferring
B.Classifying
C.Hypothesizing
D.Experimenting
Q 185 :
Determining the amount, size, or degree of something using instruments or standard units is the science process of?
A.Observing
B.Predicting
C.Inferring
D.Measuring
Q 186 :
Identifying similarities and differences among objects or events is the science process of?
A.Comparing
B.Contrasting
C.Ordering
D.Sequencing
Q 187 :
Arranging objects or events in a logical progression is the science process of?
A.Comparing
B.Contrasting
C.Ordering
D.Relating
Q 188 :
Following a step-by-step procedure to test a hypothesis under controlled conditions is the science process of?
A.Observing
B.Inferring
C.Experimenting
D.Communicating
Q 189 :
Which of the following is an attitude of inquiry in science?
A.Curiosity
B.Dogmatism
C.Resistance to change
D.Bias confirmation
Q 190 :
A tendency to ask questions and seek explanations for phenomena is the attitude of?
A.Curiosity
B.Skepticism
C.Objectivity
D.Open-mindedness
Q 191 :
A questioning attitude towards claims and a willingness to evaluate evidence critically is the attitude of?
A.Curiosity
B.Skepticism
C.Honesty
D.Perseverance
Q 192 :
Striving to base conclusions on evidence rather than personal beliefs or biases is the attitude of?
A.Curiosity
B.Skepticism
C.Objectivity
D.Creativity
Q 193 :
A willingness to consider new ideas and evidence, even if they contradict one's own beliefs, is the attitude of?
A.Skepticism
B.Open-mindedness
C.Objectivity
D.Rationality
Q 194 :
Intellectual honesty and integrity in conducting and reporting scientific work is the attitude of?
A.Curiosity
B.Skepticism
C.Honesty
D.Cooperation
Q 195 :
Continuing to pursue investigations and seek answers despite difficulties or setbacks is the attitude of?
A.Objectivity
B.Open-mindedness
C.Honesty
D.Perseverance
Q 196 :
Using logical reasoning and evidence to form conclusions is the attitude of?
A.Curiosity
B.Skepticism
C.Rationality
D.Imagination
Q 197 :
The ability to generate novel and useful ideas or solutions is the attitude of?
A.Objectivity
B.Honesty
C.Perseverance
D.Creativity
Q 198 :
Working collaboratively with others to share ideas and conduct research is the attitude of?
A.Skepticism
B.Open-mindedness
C.Rationality
D.Cooperation
Q 199 :
Recognizing the limitations of current scientific knowledge and being willing to revise ideas in light of new evidence is the attitude of?
A.Certainty
B.Close-mindedness
C.Tentativeness
D.Authoritarianism
Q 200 :
Which of the following is NOT typically considered an attitude of inquiry in science?
