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Water

Jun 20, 2020 ·

Elementary General Science Conservation and Sustainability of Natural Resources Conserving Potable Water Water

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Question 1 of 10

1. Question
1 point(s)
What is the greatest cause of water pollution?
- industry
- agriculture (farming)
- people
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Question 2 of 10

2. Question
1 point(s)
All of these are substances that pollute fresh water, except
- pesticides.
- fertilizer.
- greenhouse gases.
- raw sewage.
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Question 3 of 10

3. Question
3 point(s)
Match the sources of water.
Sort elements
- well water and spring water
- river and lake water; ocean and sea water
- rainwater and water vapour in air
- underground water –
- surface water –
- above surface water –
Correct 3 / 3 Points

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Question 4 of 10

4. Question
1 point(s)
What is the greatest problem caused by polluted water?
- It cannot be used for washing.
- It spreads disease.
- It rusts water pipes.
- It kills crops.
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Question 5 of 10

5. Question
1 point(s)
Which of these changes will make it more difficult to solve all water purity problems?
- increasing human population
- rising ocean levels
- melting polar ice caps
- running out of oil
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Question 6 of 10

6. Question
1 point(s)
__ water is not used for drinking.
- hand pump
- sea
- well
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Question 7 of 10

7. Question
1 point(s)
If you don’t have access to clean drinkable fresh water, what are you more at risk of?
- cholera
- dysentery
- contact with disease carrying insects
- all of the these
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Question 8 of 10

8. Question
5 point(s)
Type true or false each statement.
- 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.
Correct 5 / 5 Points

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Question 9 of 10

9. Question
1 point(s)
Which of the following water shortage solutions is about taking salt water and turning it into drinkable fresh water?
- reusing
- repairing
- conserving
- desalinating
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Question 10 of 10

10. Question
3 point(s)
Select the actions that conserve water.
- Stand in the refrigerator while drinking water.
- Turn off lights when not in use.
- Take baths instead of quick showers.
- Leave the water running while brushing your teeth.
- Use cold water in the summers instead of hot water.
- Leave the light on until you return to the room.
- Use a dryer instead of the clothesline
- Sprinklers that wet sidewalk.
- Growing grass for your garden.
- Sprinklers that wet only the lawn.
- Running the clothes washer only when full.
Correct 3 / 3 Points

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Science conservation of water, potable water, water

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