Carbon Cycle

The movement of molecules that contain carbon, glucose, CH2 between sources and sinks is...

• point source

• photosynthesis

• carbon cycle

• O2 cycle

Tags

NGSS.HS-ESS2-6

NGSS.HS-LS2-3

NGSS.HS-LS2-5

True or false: All steps of the carbon cycle are slow.

• TRUE

• FALSE

A carbon reservoir that stores more carbon than it releases is a ______.

• carbon sink

• carbon pocket

• the atmosphere

The following are examples of sources of CO2 into the atmosphere EXCEPT

• humans

• respiration

• overheated molecules

• methane from cows

• deforestation

TRUE OR FALSE: Coral reef and marine organisms with shells also take CO2 out of the ocean.

• TRUE

• FALSE

Tags

NGSS.MS-LS2-3

This happens over a long period of time, pressure of water compresses and segment on the ocean floor is....

• sedimentation

• burial

• photosynthesis

• carbon cleaning

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

This is an example of...

• extraction

• Fossil fuels

• combustion

• burial

Tags

NGSS.MS-ESS3-1

NGSS.MS-ESS3-4

CO2 moves directly between atmosphere and the ocean by dissolving into and out of ocean water at the surface is known as ...

• CO2 movement

• burial

• direct exchange

• direct point source

What is one example of a fossil fuel?

Draw an example of a carbon source :)