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1. Question1 point(s)
What is the greatest cause of water pollution?CorrectIncorrect
2. Question1 point(s)
All of these are substances that pollute fresh water, exceptCorrectIncorrect
3. Question3 point(s)
Match the sources of water.
- well water and spring water
- river and lake water; ocean and sea water
- rainwater and water vapour in air
Correct 3 / 3 PointsIncorrect / 3 Points
underground water –
surface water –
above surface water –
4. Question1 point(s)
What is the greatest problem caused by polluted water?CorrectIncorrect
5. Question1 point(s)
Which of these changes will make it more difficult to solve all water purity problems?CorrectIncorrect
6. Question1 point(s)
__ water is not used for drinking.CorrectIncorrect
7. Question1 point(s)
If you don’t have access to clean drinkable fresh water, what are you more at risk of?CorrectIncorrect
8. Question5 point(s)
Type true or false each statement.
Correct 5 / 5 PointsIncorrect / 5 Points
Our bodies are mostly made of water.
Water covers about 75% of the Earth’s surface, however, only about 1% is available to us.
Potable water is drinkable water.
We can survive 2 months without water.
Water exists naturally in the form of a gas, a liquid, and a solid.
9. Question1 point(s)
Which of the following water shortage solutions is about taking salt water and turning it into drinkable fresh water?CorrectIncorrect
10. Question3 point(s)
Select the actions that conserve water.Correct 3 / 3 PointsIncorrect / 3 Points