6 questions Basic

### 92 - Understanding our groundwater

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 Basic

Is climate change a significant problem for our groundwater?

Question 2 of 6 Basic

Initially, water is driven underground by gravity. What is the main driver after a certain depth?

Question 3 of 6 Basic

What happens if groundwater is depleted too fast?

Question 4 of 6 Basic

Can groundwater be over a thousand years old?

Question 5 of 6 Basic

What do we call the water-bearing layer underground?

Question 6 of 6 Basic

Can technology help us find groundwater without digging bore holes?

Question 6 of 6 Basic

# Test results

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Q: Is climate change a significant problem for our groundwater?
A: No
02: Yes
03: We won't know for 40 to 50 years
Q: Is climate change a significant problem for our groundwater?
A: Yes
Q: Is climate change a significant problem for our groundwater?
A: We won't know for 40 to 50 years
01: No
02: Yes
Q: Initially, water is driven underground by gravity. What is the main driver after a certain depth?
A: The main driver becomes pressure
Q: Initially, water is driven underground by gravity. What is the main driver after a certain depth?
A: The main driver is still gravity
01: The main driver becomes pressure
03: Both pressure and gravity, depending on conditions
Q: Initially, water is driven underground by gravity. What is the main driver after a certain depth?
A: Both pressure and gravity, depending on conditions
01: The main driver becomes pressure
02: The main driver is still gravity
Q: What happens if groundwater is depleted too fast?
A: The land subsides and a shallow lake forms
02: The land subsides and dries out
03: Water pressure drops, but in principle the aquifer is always there
Q: What happens if groundwater is depleted too fast?
A: The land subsides and dries out
Q: What happens if groundwater is depleted too fast?
A: Water pressure drops, but in principle the aquifer is always there
01: The land subsides and a shallow lake forms
02: The land subsides and dries out
03: Water pressure drops, but in principle the aquifer is always there Your answer
Q: Can groundwater be over a thousand years old?
A: No
02: Yes
Q: Can groundwater be over a thousand years old?
A: Yes
Q: What do we call the water-bearing layer underground?
A: An aquifer
Q: What do we call the water-bearing layer underground?
A: A water tank
01: An aquifer