SOL Review Matter 5.4

Freezing occurs when a liquid changes to a gas

• True
• False

What is it called when a solid changes to a liquid because heat was added?

• Evaporation
• Melting
• Condensation

Changes of phase involve gaining or losing energy.

• True

• False

In which state of matter are the molecules closest together?

• Solid
• Liquid
• Gas

Which state or phase of matter has a definite volume but NO definite shape?

• Solid
• Liquid
• Gas

Which state of matter has a definite shape and a definite volume? 

• Solid
• Liquid
• Gas

The smallest part of an element is

• atom
• element
• molecule
• compound

What is two or more substances that do NOT lose their identifying characteristics when combined?

• Mixture

• Solution

All objects are made of matter

• True
• False

At room temperature, oxygen, nitrogen, neon, and carbon dioxide are all-

• gases
• solids
• colloids
• liquids