Carbon Cycle

A large amount of carbon is exchanged between the atmosphere and the _____?

• Ocean
• Tress
• Decomposed Bodies
• sediment

Carbon make up about how much percent of the total body weight?

• 50%
• 25%
• 20%
• 70%

What is the role of decomposers in an Ecosystem? 

• They recycle matter and nutrients to form fossil fuels
• They are burn and release as carbon dioxide
• Decomposers are responsible to turn oxygen into carbon dioxide
• They recycle energy back to the sun

Where is a lot of the CO2 located on earth?

• space
• absorbed in the ground
• in the atmosphere acting as a greenhouse gas 
• in plants

Photosynthesis

• absorbs CO2
• releases CO2

Respiration

• absorbs CO2
• releases CO2

Tags

NGSS.MS-LS1-7

NGSS.MS-LS2-3

Greenhouse gases....

• make plants green
• increase the temperature of the earth
• produce oxygen
• decrease the temperature of the earth

The process in which light energy, water and carbon dioxide are converted into glucose and oxygen is ____

• Cellular Respiration
• Combustion
• Photosynthesis
• Decomposition

The process in which oxygen and glucose are converted into carbon dioxide, ATP energy and water is _____

• Decomposition
• Cellular respiration
• Photosynthesis 
• Combustion

The process that some organisms such as fungi perform to recycle matter is called____

• Decomposition
• Cellular Respiration
• Photosynthesis
• Combustion