🤗HW31: 12.15

Front

Can an element be broken down into a simpler substance?

Back

NO

Front

What happens to a liquid when thermal energy is decreased?

Back

It freezes.

Front

What is an example of a substance found on the Periodic Table of Elements?

Back

Element

Front

What happens to a solid when thermal energy is increased?

Back

It melts.

Front

How do you calculate density?

Back

Density = Mass / Volume

Front

What is the density of an object with a mass of 4 g and a volume of 2 cm³?

Back

2 g/cm³

Front

What is the change of state from liquid to solid called?

Back

Freezing

Front

What is the change of state from solid to liquid called?

Back

Melting

Front

What is the change of state from liquid to gas called?

Back

Evaporation

Front

What is the change of state from gas to liquid called?

Back

Condensation