Question 1

Which of the following is an example of a gas?

Accepted Answer

Oxygen

Answer

Metal

Answer

Wood

Answer

Water

Question 2

Which of the following is an example of a liquid?

Accepted Answer

Water

Answer

Fire

Answer

Air

Answer

Sand

Question 3

Which of the following is an example of a solid?

Accepted Answer

Wood

Answer

Electricity

Answer

Oil

Answer

Steam

Question 4

Which state of matter has definite shape and volume?

Accepted Answer

Solid

Answer

Liquid

Answer

Plasma

Answer

Gas

Question 5

What is the process called when a liquid changes into a gas?

Accepted Answer

Evaporation

Answer

Melting

Answer

Sublimation

Answer

Condensation

Question 6

Which state of matter has no definite shape or volume?

Accepted Answer

Gas

Answer

Plasma

Answer

Liquid

Answer

Solid

Question 7

What happens to the particles in a substance when it undergoes melting?

Accepted Answer

They gain energy and move farther apart

Answer

They lose energy and stay in the same position

Answer

They lose energy and move closer together

Answer

They gain energy and move closer together

Question 8

What is the process called when a liquid changes into a solid?

Accepted Answer

Freezing

Answer

Boiling

Answer

Evaporation

Answer

Condensation

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