Chemistry and Energy Review 2

When hydrochloric acid reacts with magnesium to produce hydrogen gas

• physical change

• chemical change

Burning a piece of paper is an example of a

• Physical Change

• Chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Scrambling eggs is an example of

• A physical change

• A chemical change

• Solution

Tags

NGSS.MS-PS1-2

Tearing paper into small pieces is an example of a

• Mixture

• Physical change

• Chemical change

Which of the following is a chemical change?

• Cutting bread

• Slicing carrots

• Melting butter

• Soured milk

Tags

NGSS.MS-PS1-2

Which of the following is a physical change?

• Ice melting

• Baking potatoes

• Rusty nail

• Rotting wood

Tags

NGSS.MS-PS1-4

Which change creates a NEW substance?

• Physical change

• Chemical Change

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is water melting a physical or chemical change?

• Physical
• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

Is a firefly lighting up a physical or chemical change?

• Physical
• Chemical

Tags

NGSS.MS-PS1-2

Is digesting your food a physical or chemical change?

• Physical
• Chemical

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2