Chemical, Physical, and Phase Changes Test

Front

What is a physical change?

Back

A change in matter's size, shape, appearance, or state.

Front

What is a chemical change?

Back

A change that results in a new type of matter being created.

Front

During freezing, heat is ____________.

Back

lost.

Front

During condensation, heat is ____________.

Back

lost.

Front

Is melting an example of a physical change or chemical change?

Back

Physical Change.

Front

Is burning wood an example of a physical change or chemical change?

Back

Chemical Change.

Front

What happens to the molecules during a physical change?

Back

The molecules rearrange but do not change their chemical structure.

Front

What happens to the molecules during a chemical change?

Back

The molecules break apart and form new substances.

Front

What is an example of a physical change?

Back

Ice melting into water.

Front

What is an example of a chemical change?

Back

Rust forming on iron.