Chemistry Review Quizizz

The mold and bacteria rotting the sandwich is a 

• physical change
• chemical change
• both
• neither

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The diagram shows the molecules of water breaking up into oxygen and hydrogen atoms in electrolysis. This is a 

• physical change
• chemical change
• both
• neither

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Cutting paper is a 

• physical change
• chemical change
• both
• neither

Bo Jackson snapping his bat after striking out is a 

• chemical change
• physical change
• both
• neither

When water boils it is a 

• physical change
• chemical change
• both

Tags

NGSS.MS-PS1-2

When silver tarnishes it is a 

• chemical change
• physical change
• both

Tags

NGSS.MS-PS1-2

As the cake batter baked the color change and change in smell showed that...

• a chemical change took place
• the cake just changed state. This is a physical change. It can be melted back to batter.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Photosynthesis is a 

• chemical change
• physical change
• neither
• both

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

We know photosynthesis is a chemical change because

• the glucose and oxygen produced are different molecules than CO2 and H2O
• It's not a chemical change
• Plants create new matter and destroy the carbon dioxide and water

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

All of the following are chemical changes except...

• plastic burning
• combining two chemicals that begin to fizz and decrease in temp
• food rotting
• Change of state

Tags

NGSS.MS-PS1-2