1
Which option completes: A heavier object and a lighter object dropped in a vacuum will.
Score: 0 / 10Pick an answer —
No air resistance means same acceleration.
English • physics-basics
Science Physics Basics – Quiz Set 15
Last updated on 2026-02-07
Three 10-question bundles from our Science Physics Basics quiz library.
Table of contents
Bundle 1
Science – Set 1
Bundle ID: 4000000042
2
Which option completes: A device that converts electrical energy to mechanical energy is a.
Score: 0 / 10Pick an answer —
Motors convert electrical to mechanical energy.
3
Which statement is correct? A parachute slows a skydiver mainly by increasing.
Score: 0 / 10Pick an answer —
More drag reduces speed.
4
Complete the statement: If the net force doubles and mass stays the same, acceleration.
Score: 0 / 10Pick an answer —
a = F/m.
5
When you push on a wall and it doesn't move, the wall exerts.
Score: 0 / 10Pick an answer —
Action-reaction pair.
6
Which expression represents power?
Score: 0 / 10Pick an answer —
Power equals work divided by time.
7
Which statement is correct? The pitch of a sound is related to its.
Score: 0 / 10Pick an answer —
Pitch depends on frequency.
8
electric charge is measured in which SI unit?
Score: 0 / 10Pick an answer —
Coulomb is the SI unit of electric charge.
9
Choose the correct option: The law of refraction is commonly called.
Score: 0 / 10Pick an answer —
Refraction follows Snell's law.
10
Which option completes: The law of refraction is commonly called.
Score: 0 / 10Pick an answer —
Refraction follows Snell's law.
Bundle 2
Science – Set 2
Bundle ID: 4000000043
1
Choose the correct option: The part of the eye that controls the amount of light entering is the.
Score: 0 / 10Pick an answer —
The iris controls pupil size.
2
Which formula gives acceleration?
Score: 0 / 10Pick an answer —
Acceleration equals change in velocity per time.
3
A seat belt reduces injury by increasing.
Score: 0 / 10Pick an answer —
Longer stopping time reduces force.
4
Which statement is correct? Friction acts.
Score: 0 / 10Pick an answer —
Friction opposes relative motion.
5
kinetic energy is calculated as which expression?
Score: 0 / 10Pick an answer —
Kinetic energy equals one half mass times velocity squared.
6
Choose the correct statement: A stretched spring stores.
Score: 0 / 10Pick an answer —
Stretching stores elastic potential energy.
7
Which option completes: Which change increases the average kinetic energy of particles.
Score: 0 / 10Pick an answer —
Heating increases particle kinetic energy.
8
Which statement is correct? Electrical power in a circuit is.
Score: 0 / 10Pick an answer —
Power is P = VI.
9
Which statement is correct? If a car is moving at constant speed in a straight line, the net force is.
Score: 0 / 10Pick an answer —
Constant velocity implies zero net force.
10
electrical resistance is measured in which SI unit?
Score: 0 / 10Pick an answer —
Ohm is the SI unit of electrical resistance.
Bundle 3
Science – Set 3
Bundle ID: 4000000044
1
In a parallel circuit, adding another branch causes total resistance to?
Score: 0 / 10Pick an answer —
Parallel branches reduce resistance.
2
Identify the law: an object in motion stays in motion unless acted on by a net external force.
Score: 0 / 10Pick an answer —
Newton's first law is the law of inertia.
3
Which SI unit measures electric current?
Score: 0 / 10Pick an answer —
Ampere is the SI unit of electric current.
4
A convex lens is used to?
Score: 0 / 10Pick an answer —
Convex lenses converge rays.
5
Complete the statement: A shiny surface is a good.
Score: 0 / 10Pick an answer —
Shiny surfaces reflect radiation.
6
The unit 'coulomb' measures which quantity?
Score: 0 / 10Pick an answer —
Coulomb measures electric charge.
7
The unit 'volt' measures which quantity?
Score: 0 / 10Pick an answer —
Volt measures potential difference.
8
The SI unit for force is
Score: 0 / 10Pick an answer —
Newton is the SI unit of force.
9
An thermometer is used to measure
Score: 0 / 10Pick an answer —
An thermometer measures temperature.
10
Which statement is correct? If a net force acts on an object, it will.
Score: 0 / 10Pick an answer —
Net force causes acceleration.
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