Finals Review Mclean 7th 2018

A change in which NEW substances are formed.

• Chemical change
• Physical change
• Casual change
• Formal change

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

NGSS.MS-PS1-5

what is digestion?

• body function
• chemical change
• physical change

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Teeth grinding food into smaller bits

• Chemical Change

• Physical Change

Which of the following is a sign of a chemical change

• Something getting cut in to smaller peices

• 2 Liquids being mixed together

• Mixing Kool-Aid powder into water

• Bubbles being given off by a substance in water

Ice melting

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Water freezing

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-4

Wood burned in a fireplace

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-2

Baking soda and vinegar combine to make carbon dioxide

• Chemical Change
• Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Grass is considered a ...

• consumer
• producer
• decomposer
• composers

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What might happen if you remove a primary consumer from the ecosystem?

• There would be more food for secondary consumers.
• The number of primary consumers would increase.
• The number of plants would increase.
• The number of secondary consumers would increase.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4