Physical Vs. Chemical Changes

True or False? In a chemical change we form an entirely new substance.

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

True or False? In a physical change, we don't form a new substance.

• True

• False

• True or False? Physical changes also occur when matter changes states.

• True

• False

• Neither

Tags

NGSS.MS-PS1-4

Is toasting a piece of bread a physical or a chemical change?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Is water evaporating a physical or chemical change?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

If I were to blend together strawberries, blueberries, yogurt, and fish together, would that be a physical or a chemical change?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

How are chemical changes different than physical changes?

• Physical changes you can see and chemical changes you cannot see.

• Chemical changes create a new substance, while physical changes stay the same.

• Physical changes create a new substance, while chemical changes stay the same.

• They are not.

Is whipping an egg white a physical or chemical change?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

What is a mixture?

• Two chemicals mixed together.

• One substance that is not chemically combined with chemicals.

• A mixture contains two or more substances that are not chemically combined. Mixtures can be physically separated into their individual components.

Is mixing dice salt and pepper a mixture?

• Yes, it's a mixture.

• No, it's not a mixture.