Spheres
Earth’s water
Food chain
Water cycle
Earth’s layers
100

How many spheres are there?

6

100

% of water on earth?

71

100

What is the lowest section in the food chain?

Primary producers 

100

What is the processor of the water going into the air?

Evaporation

100

What is the first layer of the earth?

Oceanic

200

What is a part of hydrosphere

Water ,rain, lakes, oceans, sea

200

What is the % of saline water on earth?

97

200

What is the highest level of the food chain?

Decomposers

200

What is the step where the water is turned into clouds?

Condensation 

200

What is the second layer of the earth?

Continental 

300

What is the first level of the atmosphere?

trophosphere

300

How much of the earth is land?

29

300

What is an example of a apex predator?

Eagle, Tiger, lion, bear, etc

300

What is it called when the water goes down a mountain ?

Run off

300

What is the fifth layer of the earth?

Outer core

400

What is the third level of the earth?

Lithiosphere

400

How much of the earth’s freshwater is accessible?

3

400

What is a secondary consumer?

Something that eats the primary consumer

400

What is the fifth step of the water cycle?

Infiltration 

400

What is the fourth layer of the earth?

Mantel

500

Where do the polar lights occur?

Exosphere, Thermosphere

500

How much of the freshwater is frozen?

68.7

500

What is another name for the apex predators?

Tertiary

500

What is the last step of the water cycle?

Transpiration 

500

What is the third layer of the earth?

Lithosphere