SC 5 P 9 1

Cutting, tearing, ripping, smashing

• physical change

• chemical change

Rust on a car

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

Tarnish on silver

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

Freezing, melting, or boiling water

• physical change

• chemical change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Evaporation or condensation

• physical change

• chemical change

Tags

NGSS.MS-PS1-4

Smoke, change in smell, change in color

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

Cooking and eating food causes _______.

• physical changes

• chemical changes

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Heat or light is given off.

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

Which of the following describes an example of a material undergoing a chemical change to become another material with different characteristics?

• Iron turns to rust when it is exposed to oxygen.

• When water boils, it turns into vapor, which is a gas.

• Oxygen can become liquid at a very low temperature.

• Gold can be spread out very thin to cover a large area.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which answer describes a way that a liquid can be turned into a gas?

• Apply enough heat to cause evaporation.

• Apply freezing temperatures to cause condensation.

• Lower the temperature of the container to allow vaporization.

• Maintain a constant temperature over a long enough time to cause freezing.

Tags

NGSS.MS-PS1-4