Water Cycle
Nitrogen Cycle
Carbon Cycle
Oxygen Cycle
Vocabulary
100

T or F: Water is NOT necessary for all organisms to survive on Earth. 

False

100

T or F: Nitrates are used as soil/dirt preservatives. 

False; food preservatives

100

T or F: All living things are made of carbon. 

True

100

T or F: oxygen is vital to allow most life on Earth to thrive. 

True

100

Liquid to gas, due to increased temperature/pressure

Evaporation

200

What type of energy drives the states of water?

Sun

200

How is lightning related to the nitrogen cycle?

Makes nitrogen usable/delivers to ground

200

What releases extra CO2 in the atmosphere? 

Burning fossil fuels

200

What type of energy is used by photosynthetic organisms?

Sun

200

Rain, snow, sleet, or hail.

Precipitation

300

What are 3 types of precipitation?

Rain, snow, sleet, hail

300

Where is most of the nitrogen contained on Earth?

Atmosphere

300

Carbon is recycled between what two forms?

Inorganic and organic

300

Photosynthesis takes CO2 and creates what?

oxygen

300

Colorless gas produced by burning carbon, organic compounds, and breathing. 

CO2/Carbon Dioxide

400

Explain what happens to water after it evaporates from the ocean.

Condenses in clouds/precipitates down as rain

400

What in the soil allows nitrogen to be useable?

Bacteria

400

Photosynthetic organisms use what to make organic materials? (3 things)

CO2, water, sunlight

400

Oxygen can get to the atmosphere with help from what type of organism?

Photosynthetic

400

Unreactive gas; forms 78% of atmosphere

Nitrogen

500

Name 2 places that precipitation is collected. 

Lakes, rivers, streams, ground water

500

How do animals give and receive nitrogen?

Give = die/decompose

Receive = eating plants

500

How is carbon added to the soil?

Organisms die/decompose

500

What does animal/cellular respiration create?

CO2/Carbon Dioxide

500

Found in all organic compounds.

Carbon

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