5-6 Review Exploring States of Matter

Front

What happens to the density of a substance when it is heated?

Back

The density of a substance decreases when it is heated.

Front

A solid is the state of matter that has a -

Back

definite shape and volume.

Front

Which state of matter has particles that are tightly packed?

Back

Solid.

Front

Which state of matter is shown in this diagram? (Assuming a gas diagram)

Back

Gas.

Front

What is the shape of a solid?

Back

Fixed.

Front

What is the state of matter that has a definite volume but no definite shape?

Back

Liquid.

Front

What happens to the particles in a gas when it is cooled?

Back

The particles move closer together and may condense into a liquid.

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

Evaporation.

Front

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

Back

Condensation.