Biogeochemical Cycles

Front

Which process takes Carbon Dioxide from the air and converts it into a form of carbon used by living things?

Back

Photosynthesis

Front

Carbon dioxide is added to the atmosphere by: Burning fossil fuels, Cellular respiration, Decomposing organic matter.

Back

All answers are correct

Front

What converts nitrogen in the atmosphere into a usable form for plants and animals?

Back

Bacteria

Front

What does not produce carbon dioxide? Options: Photosynthesis, Burning Fossil Fuels, Animal respiration, Plants decaying

Back

Photosynthesis

Front

What cycle is demonstrated in the diagram?

Back

The Water cycle

Front

78% of the atmosphere is nitrogen

Back

True

Front

What are all living things made of? Options: Soil, Oxygen, Carbon, water

Back

Carbon

Front

Where is most water found on Earth?

Back

oceans

Front

What is the largest source of energy on earth? Options: tidal, electrical, solar, geothermal

Back

solar

Front

Where is most of the phosphorus on earth stored?

Back

Rocks