Semester Test

Front

What has a definite shape and definite volume?

Back

Solid

Front

Who wins the tug of war with what net force?

Back

The person on the left with 20 N

Front

Is melting butter for popcorn a chemical or physical change?

Back

Physical

Front

Which one of those does not occur in a physical change?

Back

Change in color

Front

What do you measure to find out how much space an object takes?

Back

Volume

Front

What is the definition of a solid?

Back

A state of matter that has a definite shape and volume.

Front

What is the definition of a liquid?

Back

A state of matter that has a definite volume but takes the shape of its container.

Front

What is the definition of a gas?

Back

A state of matter that has no definite shape or volume.

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.