2nd Nine Weeks Test

Front

What is the basic unit of volume in the metric system?

Back

Liter

Front

Is light considered matter or not matter?

Back

Not matter

Front

What does a Lewis dot structure represent?

Back

The number of valence electrons in an element.

Front

What state of matter is represented by a liquid?

Back

Liquid

Front

What evidence indicates a chemical reaction may have occurred?

Back

Color change

Front

What is the basic unit of mass in the metric system?

Back

Gram

Front

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

Back

Melting

Front

What is the term for a change in a substance that does not alter its chemical composition?

Back

Physical change

Front

What is the term for a change that results in the formation of new chemical substances?

Back

Chemical change

Front

What is the state of matter characterized by having a definite shape and volume?

Back

Solid