Front

The circulation of the element Carbon among Earth's atmosphere, land, oceans, and organisms is called _____________.

Back

the Carbon Cycle

Tags

NGSS.MS-LS1-6

Front

Carbon is used in the process called __________ by plants and algae to make food and the building blocks for growth.

Back

photosynthesis

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

Bacterias that decompose dead plants release _____________ back into the atmosphere.

Back

carbon

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

Since the mid-1800's, _____________ activity has significantly altered the carbon cycle.

Back

human

Tags

NGSS.MS-ESS3-4

Front

Burning fossil fuels has raised the concentration of ___________ in the atmosphere.

Back

carbon

Tags

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5

Front

When humans burn fossil fuels, most of the carbon quickly enters the                       as carbon dioxide. Options: Water, Atmosphere, Sun, Air

Back

Atmosphere

Front

Which one of these does not add CO2 to the atmosphere? Options: cooking with gas, planting trees, burning wood, riding in a bus

Back

planting trees

Front

If the plant population decreased, the amount of carbon in the atmosphere would _________.

Back

Increase

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-4

Front

How is the burning of fossil fuels related to global warming?

Back

Greenhouse effect

Tags

NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

Front

All of the carbon in existence is continually recycled in the carbon cycle. True or False?

Back

True

Tags

NGSS.MS-LS2-3