12-17 Physical/Chemical Change Test

Front

What is a physical change?

Back

A change in matter that results in a material changing from one state to another without any change in chemical properties. Example: solid ice changes to liquid water.

Front

What is an example of a physical change?

Back

All of the following: Paper being cut into different sizes and shapes, Ice melting, Liquid water evaporating.

Front

Which processes are examples of physical change?

Back

Evaporation and Breaking of glass.

Front

What happens to blue litmus paper in a substance with a pH of 4?

Back

It turns red.

Front

What is the term for the process of a gas changing directly to a solid?

Back

Deposition.

Front

What is a chemical change?

Back

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

Front

What is an example of a chemical change?

Back

Rusting of iron.

Front

What is sublimation?

Back

The process where a solid changes directly into a gas without becoming a liquid first.

Front

What is an example of sublimation?

Back

Dry ice (solid carbon dioxide) turning into gas.

Front

What is evaporation?

Back

The process where liquid changes into gas.