Fundamentals of Physics for Teens

Physics

A collection of easy-to-understand multiple-choice questions covering fundamental physics concepts suitable for teenagers.

physics science teen education fundamentals

8 Questions Easy Ages 13+ Aug 18, 2026

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About this Study Set

This study set covers Physics through 8 practice questions. A collection of easy-to-understand multiple-choice questions covering fundamental physics concepts suitable for teenagers. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 8 questions from the Fundamentals of Physics for Teens study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the unit of force in the International System of Units (SI)?

A Watt
B Joule
C Newton
D Pascal

2 Which of these is a vector quantity?

A Speed
B Mass
C Temperature
D Velocity

3 What fundamental force is responsible for keeping planets in orbit around the Sun?

A Electromagnetic force
B Strong nuclear force
C Weak nuclear force
D Gravitational force

4 According to Newton's First Law of Motion, an object at rest will stay at rest unless acted upon by a(n):

A Balanced force
B Internal force
C Unbalanced force
D Frictional force

5 What is the SI unit for electric current?

A Ohm
B Volt
C Ampere
D Watt

6 Which type of energy is stored in a stretched rubber band?

A Kinetic energy
B Thermal energy
C Chemical energy
D Potential energy

7 What phenomenon occurs when light bends as it passes from one medium to another?

A Reflection
B Diffraction
C Refraction
D Dispersion

8 What is the approximate speed of light in a vacuum?

A 300,000 kilometers per hour
B 300,000 meters per second
C 300,000 kilometers per second
D 300,000 miles per hour

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