Unit 2 Matter Test

Which phrase describes a physical change?

• baking bread

• the smell of rotting trash

• crumpling paper

• gas bubbles rising after mixing substances together

When matter changes ______, it is a physical change.

• phases

• liquid

• gas

• mass

Tags

NGSS.MS-PS1-4

The temperature at which a solid becomes a liquid is called

• freezing point

• eating point

• boiling point

• melting point

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

what is it called if the temperature keeps rising and a liquid turns into a gas?

• boiling point

• freezing point

• condensation point

• melting point

Tags

NGSS.MS-PS1-4

Is odor a physical or chemical change?

• physical

• Chemical

Is new gas produced a physical or chemical change?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is phase change a physical or chemical change?

• Physical

• Chemical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Is color change a physical or chemical change?

• physical

• chemical

Tags

NGSS.MS-PS1-2

Is shape change a physical or chemical change?

• physical

• chemical

You leave a glass of ice outside on a sunny day. The ice melts and goes from a liquid to a solid. What happens to the weight of the water?

• It will weigh much more than the ice

• it will weigh less than the ice

• It will weigh the slightly more than the ice

• It will weigh the same as the ice

Tags

NGSS.MS-PS1-5