Introduction to Physical Science

Physical Science

Explore fundamental concepts in Physics and Chemistry, covering states of matter, forces, energy, light, electricity, and atomic structure.

physics chemistry basic science teenagers easy

8 Questions Easy Ages 13+ Aug 13, 2026

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About this Study Set

This study set covers Physical Science through 8 practice questions. Explore fundamental concepts in Physics and Chemistry, covering states of matter, forces, energy, light, electricity, and atomic structure. 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 Introduction to Physical Science study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 Which state of matter has a definite shape and a definite volume?

A Liquid
B Gas
C Plasma
D Solid

2 What force pulls objects towards the center of the Earth?

A Friction
B Magnetism
C Gravity
D Tension

3 What is the most abundant element in the Earth's atmosphere?

A Oxygen
B Carbon Dioxide
C Nitrogen
D Argon

4 Which type of energy is stored in a stretched spring or a raised object?

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

5 What phenomenon causes a straw in a glass of water to appear bent?

A Reflection
B Refraction
C Diffraction
D Absorption

6 Which of the following is an excellent conductor of electricity?

A Wood
B Glass
C Copper
D Plastic

7 What subatomic particle carries a positive electrical charge?

A Electron
B Neutron
C Proton
D Photon

8 Which of these is an example of a physical change?

A Burning wood
B Rusting iron
C Melting ice
D Baking a cake

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