Physical Science

Front

What is a physical change?

Back

A physical change is a change in which no new substances are formed. Examples include changing the shape of an object, like molding clay.

Front

What is a chemical change?

Back

A chemical change is a change that results in the formation of new chemical substances. Examples include burning, rusting, and cooking.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

What happens when a liquid reaches its boiling point?

Back

When a liquid reaches its boiling point, it changes from a liquid to a gas.

Tags

NGSS.MS-PS1-4

Front

What is boiling point?

Back

The boiling point is the temperature at which a liquid turns into a gas.

Tags

NGSS.MS-PS1-4

Front

Can a mixture be separated?

Back

Yes, mixtures can be separated into their individual components using physical methods.

Front

What is an example of a mixture that can be separated using a magnet?

Back

Iron filings can be separated from other materials using a magnet.

Front

What is filtration?

Back

Filtration is a process used to separate solids from liquids or gases using a filter.

Front

Which mixture can be best separated with a filter?

Back

Sand and water can be best separated using a filter.

Front

What is the difference between a physical change and a chemical change?

Back

A physical change does not create new substances, while a chemical change does.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Front

What is an example of a physical change?

Back

An example of a physical change is freezing water to make ice.

Tags

NGSS.MS-PS1-4