You can measure the mass of an object by using a ____________.

An object's _______ is the measure of how much material makes up the object.

Solids have a definite _______ and volume.

Atoms inside solids are held _________ together.

Solids ________ hold their shape.

Solids can be hard, soft, big, or _________.

Liquids have a definite ________.

Atoms inside liquids are _________ close together.

Liquids can change _________.

Atoms in a liquid can ________ around.

A gas can change its shape and __________.

Atoms inside gases are _______ out.

The amount o space between each atom depends on the ________ of the container it is in.

Atoms in a gas are filled with ___________.

All matter takes up _______.