Nitrogen and Carbon Cycle Review

Carbon dioxide is absorbed by producers to make what in photosynthesis?

• oxygen
• carbon
• sugar

• water

Tags

NGSS.MS-LS1-6

When humans burn fossil fuels, most of the carbon quickly enters the _______ as carbon dioxide

• water
• atmosphere
• sun
• air

Tags

NGSS.MS-ESS3-5

Combustion is another word for

• burning
• melting
• exploding
• incinerating 

Tags

NGSS.MS-PS1-2

Which of the following adds oxygen to the atmosphere

• forest fires
• photosynthesis
• weathering of rocks
• life processes of animals

Tags

NGSS.MS-LS1-6

How do humans affect the carbon cycle

• Inhaling oxygen
• Respiration

• Using CFCs
• Wearing sunscreen

Tags

NGSS.MS-LS1-6

NGSS.MS-ESS3-4

Carbon is stored in

• trees and other living things
• oceans
• underground in soil and fossil fuels
• all are correct

Tags

NGSS.MS-LS2-3

NGSS.MS-ESS2-1

What converts nitrogen gas into a usable form for plants and animals?

• bacteria

• rain

• fungi

• car exhaust

Tags

NGSS.MS-LS2-3

The process in which nitrogen circulates and is recycled is called

• The nitrogen cycle

• The carbon cycle

• The water cycle

• The phosphorus cycle

Tags

NGSS.MS-LS2-3

Organisms that need nitrogen to survive.

• only plants

• only animals

• only bacteria

• all living things

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Gas that makes up 78% of our atmosphere.

• Oxygen

• Nitrogen

• Hydrogen

• Carbon Dioxide