Physical Science

Front

What is a gas?

Back

A form of matter that has no definite shape and no definite volume.

Tags

NGSS.MS-PS1-4

Front

What is a solid?

Back

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

Tags

NGSS.5-PS1-3

Front

What is a liquid?

Back

A form of matter that has no definite shape but has a definite volume.

Front

What tool is used to measure the mass of an object?

Back

Balance scale.

Front

What happens during a chemical change?

Back

New substances are created that cannot be separated back into their original parts.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What is matter?

Back

Anything that has mass and takes up space.

Front

What is the difference between physical and chemical changes?

Back

Physical changes do not create new substances, while chemical changes do.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What is volume?

Back

The amount of space an object occupies.

Front

What is density?

Back

The mass of an object divided by its volume.

Front

What is an example of a physical change?

Back

Melting ice.

Tags

NGSS.MS-PS1-4