States of Matter

Front

What happens to ice when it is placed on a warm surface?

Back

It melts to form liquid water.

Front

What state of matter is characterized by having a definite volume but no definite shape?

Back

Liquid.

Front

What must occur for a liquid to change into a solid?

Back

The temperature must decrease.

Front

In which state of matter do particles move quickly and are far apart?

Back

Gas.

Front

What state of matter is represented by water vapor?

Back

Gas.

Front

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

Back

Melting.

Front

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

Back

Vaporization.

Front

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

Back

Condensation.

Front

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

Back

Freezing.

Front

What state of matter has a definite shape and volume?

Back

Solid.