Water Cycle
Nitrogen Cycle
Carbon-Dioxide Cycle
Food Web
Food Chain
100

What stage is water in when it is changed to water vapor?

What is condensation 

100

What is the process of changing free nitrogen into a usable form of nitrogen?

what is Nitrogen Fixation 

100

Where is most of earth’s carbon located and in what form?

What is the ocean

100

What is used to show the flow of energy in a food chain?

what is Arrows

100

What is a food chain?

what is a series of events in which 1 organism eats another and obtains energy.

200

What stage is it when water falls and it rains?

What is precipitation 

200

What are bacteria bumps called?

What is Nodules

200

how does carbon enter the atmosphere?

what is burning fossil fuels 

200

What happens to energy when we move into a food web?

what is energy is lost

200

Who is at the top of the food chain?

what is humans

300

water vapor is in the form of _____ gas?

What is invisible gas

300

The relationship of bacteria and legumes is an example of... ?

what is mutualism

300

How is carbon stored in aquatic ecosystems?

what is a solid form of limestone 

300

.an organism that makes it own food?

what is producer 

300

What is the highest, 1st level consumers, 2md level consumers, or third level consumers?

what is third level consumers 

400

Evaporation of water from the leaves of a plant is __________.

what is transpiration 

400

In the nitrogen cycle air is fixed into what?

What is compounds 

400

What are two processes you study that use carbon?

what is Photosynthesis and cellular respiration 

400

An organism that relies on other organisms to make food?

what is a consumer 

400

What are 4 parts of the food chain?

what is The sun, producer, consumers, decomposer.

500

Percolation is _______ soaking into the ground.

what is water

500

Soil bacteria release some free nitrogen into the air… True or False?

What is true 

500

What molecules do trees get their carbon from?

what is carbon dioxide 

500

what animal eats both plants and animals?

what is an omnivore

500

Who do the 3rd level consumers eat?

what is 2nd level consumer