Physical and Chemical Changes

Dissolving sugar in water is an example of a 

• physical change
• chemical change

Tags

NGSS.MS-PS1-4

The burning of coal is an example of a

• chemical change
• physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The melting of wax is an example of a

• chemical change
• physical change

Tags

NGSS.MS-PS1-4

Digesting your food is an example of 

• chemical change
• physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-LS1-7

Change in color is a physical change.

• True
• False

Change in density is a physical change.

• True
• False

Fizzing, foaming, and burning are all examples of

• Chemical change
• Physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which is evidence of a physical change?

• Smoke is produced.

• The matter changes its shape.

• A flame forms when mixing matter together.

• The mixed liquids start to bubble and and fizz.

Any substance that has a mass and takes up space is called

• a box

• matter

• an idea

• mass

Is bleaching your hair a physical or chemical change?

• physical
• chemical

Tags

NGSS.MS-PS1-2