6 questions Intermediate

ECADEMY test

87 - Understanding our water

This course test contains 6 questions and can be retaken at any time.

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Question 1 of 6 Intermediate

What generates all energy on Earth?

Question 2 of 6 Intermediate

What is the bond between the water molecules called?

Question 3 of 6 Intermediate

What is the percentage of water covering the surface of the Earth?

Question 5 of 6 Intermediate

How high a percentage of all water used today goes into our food production?

Question 6 of 6 Intermediate

What percentage of fresh water is derived from groundwater or surface water?

Question 6 of 6 Intermediate

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Correct
Q: What generates all energy on Earth?
A: Sun
Correct
Q: What is the bond between the water molecules called?
A: The Hydrogen bond
Correct
Q: What is the percentage of water covering the surface of the Earth?
A: 70%
Correct
Q: What drives our climate system?
A: The transition between the three states of water (Ice, liquid and gas)
Correct
Q: How high a percentage of all water used today goes into our food production?
A: 70%
Correct
Q: What percentage of fresh water is derived from groundwater or surface water?
A: 0.5%