Changing States of Matter

Gases can be weighed.

• True

• False

Gases do not have a fixed shape. Gases will fill a container it is placed in, no matter what size or shape.

• True

• False

What is the state of matter with a definite shape and volume?

• Solid

• Liquid

• Plasma

• Gas

Solids can turn into liquids. This is called

• Freezing

• Melting

• Volume

• Gas

Liquids can turn into solids. This is called

• Pinky Cake

• Freezing

• Vaporization

• Melting

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

• Plasma

• Gas

• Solid

• Liquid

The temperature that a substance (object) changes from a solid to liquid is called the

• Planet earth

• Gas

• Gas

• Melting point

The temperature that a substance (object) changes from a liquid to a solid is called the

• Melting point

• Freezing point

• Gas

• Volume