Biosphere
Water Cycle
Nitrogen Cycle
Carbon Cycle
Random
100

the regions of the surface, atmosphere, and hydrosphere of the earth

Biosphere 

100

Rain, hail, sleet or snow can be called 

What is precipitation?

100

the largest single source of nitrogen

What is our atmosphere?

100

Molecules containing carbon.

What are organic molecules

100

Evaporated water is called this.

What is water vapor?

200

Gets energy by eating other organisms Animals

What is consumer?

200

The change of water from its gaseous form (water vapor) into liquid water.

What is condensation?

200

Animals secure their Nitrogen compounds from

What is plants?

200

What is the second most abundant substance in organisms?

What is Carbon?

200

ATP

What is Adenosine Triphosphate

300

Two types of water ecosystems

What is freshwater and marine?

300

Nature’s way of recycling water

What is the Water Cycle?

300

Achieves 90% of the Nitrogen Fixtation

What is Biological Fixtation

300

Plant break down sugar molecules to release energy.

What is respiration?

300

The Chemical element with an atomic number of 7

What is Nitrogen?

400

a group of organisms that can reproduce and have fertile offspring

What is a species?

400

Water that is found underground

What is ground water?

400

Process of Nitrifying Bacteria

What is Nitrification?

400

The process of burning a fuel.

What is combustion?

400

Cloud that forms at the earth’s surface

What is fog?

500

Collection of all the organisms that live in a particular place, together with their nonliving environment

What is the ecosystem?

500

Amount of water vapor in the air

What is humidity ?

500

Process of Denitrifying Bacteria

What is Denitrification?

500

The compound that plants synthesize through photosynthesis is.

What is glucose?

500

The process of water changing into water vapor.

What is called Evaporation? 

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