Carbon Cycle

Front

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

Back

Atmosphere

Front

In the carbon cycle, producers take in the gas __

Back

carbon dioxide

Tags

NGSS.MS-LS1-6

Front

Is all of the carbon in existence continually recycled in the carbon cycle?

Back

True

Tags

NGSS.MS-LS1-6

Front

Where is carbon stored in the environment? Options: Fossil fuels, Wood of trees, Calcium carbonate (shells and bones), All of the above

Back

All of the above

Tags

NGSS.MS-LS2-3

Front

Carbon dioxide is added to the atmosphere by: Burning fossil fuels, Cellular respiration, Decomposing organic matter.

Back

All answers are correct

Front

Which of the following is represented in this picture?

the water cycle

,

the carbon cycle

,

the nitrogen cycle

,

the hydrogen cycle

Back

the carbon cycle

Tags

NGSS.MS-LS1-6

Front

Animals use O₂ in the process of _____ to make more CO₂. Options: photosynthesis, fermentation, cellular respiration, decomposition.

Back

cellular respiration

Front

The carbon in coal, oil, and natural gas came from:

• the combustion of fossil fuels
• the remains of dead organisms
• carbon-fixing bacteria in swamp soil
• carbon dioxide dissolved in ocean water

Back

the remains of dead organisms

Tags

NGSS.MS-LS4-1

Front

How does carbon dioxide leave the atmosphere and become part of the food chain?

Back

through photosynthesis

Tags

NGSS.MS-LS1-6

Front

In the cycle “B” and “C” represents the process of:

Consumption

,

Respiration

,

Photosynthesis

,

Perspiration

Back

Respiration

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3