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- 1. Multiple Choice
Which process contributes carbon dioxide to the atmosphere?
anaerobic respiration
photosynthesis
protein synthesis
tree farms
- 2. Multiple Choice
Which process removes carbon dioxide from the atmosphere?
deforestation
tree farms
burning fossil fuels
cellular respiration
- 3. Multiple Choice
Which statement is correct?
matter cycles; energy cycles
matter cycles; energy disintengrates
matter cycles; energy converts
matter converts; energy cycles
- 4. Multiple Choice
Which of the following is correct?
There is as much carbon on earth as when it was formed
Carbon is being created whenever it is recycled
Carbon is lost every time it is recycled
Carbon changes to different forms and is never recovered
- 5. Multiple Choice
What is the greatest contributor to atmospheric carbon?
burning garbage
burning biomass
transportation
household usage
- 6. Multiple Choice
Which form of carbon is the most potent greenhouse gas?
CO2
CH4
C6H12O6
C3H8O3
- 7. Multiple Choice
What are two (2) ways to reduce the carbon emissions from passenger cars?
Use less expensive gas
Carpooling
Public Transportation
Driving only passenger cars
- 8. Multiple Choice
What does the diagram indicate regarding the carbon cycle?
Only terrestrial processes cycle carbon
Only aquatic processes cycle carbon
Terrestrial and aquatic processes are separate
Both terrestrial and aquatic cycles operate together
- 9. Multiple Choice
What organisms form fossils?
animals
plants and animals
CaCO2
sedimentary rocks
- 10. Multiple Choice
How do fossils form?
ancient biomass is converted to fossil fuels through cellular respiration
ancient biomass is converted to fossil fuels through time, heat and pressure
current biomass is under heat and pressure until they become fossils
atmospheric carbon diffuses into the soil and forms fossil fuels
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