Question 1 of 6
Intermediate

What drives our climate system?

Question 2 of 6
Intermediate

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

Question 3 of 6
Intermediate

What generates all energy on Earth?

Question 4 of 6
Intermediate

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

Question 5 of 6
Intermediate

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

Question 6 of 6
Intermediate

What is the bond between the water molecules called?

Question 6 of 6
Intermediate

Happy with your answers?

Submit your current answers and get the final test result.

Test results

Congratulations. You have passed the test and completed the 87 - Understanding our water
Sorry. You did not pass the 87 - Understanding our water test this time
Achieved badges:
How would you rate this course?
1: What drives our climate system?
The transition between the three states of water (Ice, liquid and gas)
1: What drives our climate system?
The transition between air and water
You can find the answer here >
1: What drives our climate system?
Transitions in temperature in the air
You can find the answer here >
2: How high a percentage of all water used today goes into our food production?
30%
You can find the answer here >
2: How high a percentage of all water used today goes into our food production?
50%
You can find the answer here >
2: How high a percentage of all water used today goes into our food production?
70%
3: What generates all energy on Earth?
Wind
You can find the answer here >
3: What generates all energy on Earth?
Sun
3: What generates all energy on Earth?
Water
You can find the answer here >
4: What is the percentage of water covering the surface of the Earth?
50%
You can find the answer here >
4: What is the percentage of water covering the surface of the Earth?
60%
You can find the answer here >
4: What is the percentage of water covering the surface of the Earth?
70%
5: What percentage of fresh water is derived from groundwater or surface water?
0.5%
5: What percentage of fresh water is derived from groundwater or surface water?
1.5%
You can find the answer here >
5: What percentage of fresh water is derived from groundwater or surface water?
5%
You can find the answer here >
6: What is the bond between the water molecules called?
The Oxygen bond
You can find the answer here >
6: What is the bond between the water molecules called?
The Hydrogen bond
6: What is the bond between the water molecules called?
The Water bond
You can find the answer here >