Thermal Contraction and Expansion

Front

As particles are exposed to warmer temperatures they __________

Back

speed up

Front

What happens to particles when exposed to colder temperatures?

Back

They slow down.

Front

Which characteristic is included in the particle theory of matter?

Back

All of the above

Front

Matter cannot be created or destroyed.

Back

True

Front

Number 2 represents a ________

Back

liquid

Front

Particles in a _____________ are tightly packed together.

Back

solid

Front

If the atoms of an object are moving or vibrating fast, the temperature would be...

Back

Hot

Front

If the atoms of an object are moving or vibrating slow, the object would feel...

Back

Cold

Front

Thermal Contraction

Back

A decrease in a material's volume when its temperature decreases 

Front

Thermal expansion

Back

An increase in a material's volume when temperature increases