Cycles of Matter, Photosynthesis and Cell Respiration

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

• Water
• Atmosphere
• Sun
• Air

Which one of these does not add CO2 to the atmosphere?

• cooking with gas
• planting trees
• burning wood
• riding in a bus

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NGSS.MS-LS1-6

In the carbon cycle, producers (plants) take in the gas __

• carbon dioxide
• oxygen
• nitrogen
• carbon monoxide

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NGSS.MS-LS1-6

What is the main thing that carries out Nitrogen Fixation?

• Lightning

• Bacteria

• Plants

• Humans

Tags

NGSS.MS-LS2-3

Which processes help to cycle carbon through ecosystems?

• cellular respiration and photosynthesis

• photosynthesis and transpiration

• transpiration and the calvin cycle

• calvin cycle and krebs cycle

Tags

NGSS.MS-LS1-6

The release of water vapor from plants is called

• combustion

• transpiration

• evaporation

• condensation

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NGSS.MS-ESS2-4

NGSS.MS-ESS2-1

Water flowing over the land, carrying nutrients and pollution as it drains into larger rivers and the ocean is called

• condensation.

• evaporation.

• runoff.

• percolation.

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NGSS.MS-ESS2-4

Identify the cycle pictured.

• The Water cycle
• The Carbon cycle
• The Nitrogen cycle
• The Phosphorus cycle

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NGSS.MS-LS2-3

NGSS.MS-LS2-4

Snow, sleet, hail, and rain are all examples of  ________________. 

• evaporation
• condensation
• accumulation
• precipitation

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NGSS.MS-ESS2-4

What is the end result of photosynthesis?

• Glucose

• sunlight

• water

Tags

NGSS.MS-LS1-6