The Carbon Cycle Flashcards
1
Q
What do organic substances contain?
A
They contain atoms of carbon, hydrogen, nitrogen, and oxygen
Example - Proteins, sugars, and fats
2
Q
What do inorganic substances contain?
A
They do NOT contain a combination of carbon and hydrogen
Example - Carbon dioxide, water, ammonia
3
Q
When do plants use the carbon cycle?
A
Photosynthesis
4
Q
2 ways carbon can be returned back to the environment
A
- Decomposition
- Burning Fossil Fuels
5
Q
How is carbon held in the ocean?
A
Carbon is absorbed into aquatic plants in the form of carbon dioxide.
