Carbon and Nitrogen Cycle

oxygen is a gas produced by _ and used by  _ 

• plants and animals 
• photosynthesis and carbon dioxide 
• animals and plants 
• carbon dioxide and photosynthesis

Tags

NGSS.MS-LS1-6

Which of the following removes carbon from the atmosphere?

• Combustion
• Respiration
• Photosynthesis
• Death

Tags

NGSS.MS-LS1-6

Combustion is another word for __________.

• Transportation
• Respiration
• Fossil Fuels
• Burning

Tags

NGSS.MS-PS1-5

Which statement is an example of how carbon moves through a food chain as part of the cycle?

• Producers release carbon dioxide, and consumers take it it.

• Producers take in carbon dioxide, and consumers release it.

• Producers take in carbon from the soil, and they release it when they decompose.

• Producers release carbon into the soil, and consumers take it in from the soil.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

When organisms die, what process returns their carbon back into the atmosphere?

• Respiration

• Decomposition

• Combustion

• Erosion

Choose all the items made out of carbon

• Food

• Animals

• Plants

• Tennis Racket

• Pretty much everything

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is causing global warming? (Choose All That Apply)

• The earth is too close to the sun

• There is too much carbon dioxide in the atmosphere

• Because we're running out of water

• Because we're cutting down all the trees and not planting more

Tags

NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

Which of the following is an example of a decomposer that can help break down dead organisms & waste?

• plant

• horse

• mushroom

• cow

Tags

NGSS.MS-LS2-3

The constant movement of nitrogen through the biotic & abiotic parts of an ecosystem is known as the ______.

• water cycle

• nitrogen cycle

• carbon cycle

• life cycle

Tags

NGSS.MS-LS2-3

True or False...Bacteria play a very important role in the nitrogen cycle.

• True

• False

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4