Oxygen and Carbon Cycle

What does NOT produce carbon dioxide?

• Photosynthesis
• Burning Fossil Fuels
• Animal respiration
• Plants decaying

Combustion is another word for __________.

• Transportation

• Respiration

• Fossil Fuels

• Burning

Carbon can be found in...

• The atmosphere
• Soil
• Fossil fuels
• All of the above

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Respiration is the process by which animals take in _____ and release _____. 

• photosynthesis, air
• carbon, oxygen
• oxygen
• oxygen, carbon dioxide

What are the two major processes that involve carbon and oxygen?

• coal formation and photosynthesis.

• photosynthesis and respiration.

• death and decay.

Tags

NGSS.MS-LS1-6

________________ could increase the amount of oxygen in the air.

• Building more houses

• Burning more oil

• Paving more streets

• Planting more trees

Tags

NGSS.MS-LS1-6

The two main processes of the oxygen-carbon cycle are

• photosynthesis and carbonation.

• transpiration and photosynthesis.

• transpiration and photosynthesis.

• cellular respiration and photosynthesis.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3