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6 questions Intermediate
ECADEMY test
87 - Understanding our water
This course test contains 6 questions and can be retaken at any time.
You must answer all questions correctly to pass the test and complete the course.
Question 1 of 6 Intermediate
What is the percentage of water covering the surface of the Earth?
Question 2 of 6 Intermediate
What is the bond between the water molecules called?
Question 4 of 6 Intermediate
How high a percentage of all water used today goes into our food production?
Question 5 of 6 Intermediate
What drives our climate system?
Question 6 of 6 Intermediate
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Q: What is the percentage of water covering the surface of the Earth?
A: 50%
Q: What is the percentage of water covering the surface of the Earth?
A: 60%
Q: What is the percentage of water covering the surface of the Earth?
A: 70%
Q: What is the bond between the water molecules called?
A: The Oxygen bond
Q: What is the bond between the water molecules called?
A: The Hydrogen bond
Q: What is the bond between the water molecules called?
A: The Water bond
Q: What generates all energy on Earth?
A: Wind
Q: What generates all energy on Earth?
A: Sun
Q: What generates all energy on Earth?
A: Water
Q: How high a percentage of all water used today goes into our food production?
A: 30%
Q: How high a percentage of all water used today goes into our food production?
A: 50%
Q: How high a percentage of all water used today goes into our food production?
A: 70%
Q: What drives our climate system?
A: The transition between the three states of water (Ice, liquid and gas)
Q: What drives our climate system?
A: The transition between air and water
Q: What drives our climate system?
A: Transitions in temperature in the air
Q: What percentage of fresh water is derived from groundwater or surface water?
A: 0.5%
Q: What percentage of fresh water is derived from groundwater or surface water?
A: 1.5%
Q: What percentage of fresh water is derived from groundwater or surface water?
A: 5%