Carbon Cycle

Front

Which process contributes carbon dioxide to the atmosphere? Options: anaerobic respiration, photosynthesis, protein synthesis, tree farms

Back

anaerobic respiration

Front

Which process removes carbon dioxide from the atmosphere? Options: deforestation, tree farms, burning fossil fuels, cellular respiration

Back

tree farms

Front

Which statement is correct?
Options:

matter cycles; energy cycles

,

matter cycles; energy disintengrates

,

matter cycles; energy converts

,

matter converts; energy cycles

Back

matter cycles; energy converts

Front

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

Back

There is as much carbon on earth as when it was formed

Front

What is the greatest contributor to atmospheric carbon?
Options: burning garbage, burning biomass, transportation, household usage

Back

transportation

Front

Which form of carbon is the most potent greenhouse gas? Options: CO2, CH4, C6H12O6, C3H8O3

Back

CH4

Front

What does the diagram indicate regarding the carbon cycle?

Back

Both terrestrial and aquatic cycles operate together

Front

What organisms form fossils?

Back

plants and animals

Front

How do fossils form?

Back

Ancient biomass is converted to fossil fuels through time, heat and pressure.