Quiz  /  Acid Rain Class 9 MCQ Questions With Answers

  • 1. 
    Using fossil fuels reduce acid rain

  • True
  • False

  • 2. 
    Which is a MAJOR cause of acid rain?

  • spraying pesticides on crops
  • burning fossil fuels for energy
  • dumping sewage in rivers
  • using Nuclear power stations

  • 3. 
    Acid rain can damage

  • Drinking water sources
  • Aquatic life
  • Architecture/buildings
  • All options are correct

  • 4. 
    When harmful substances build up in the air to unhealthy levels, it is called

  • Smog
  • Primary pollutant
  • Secondary pollutant
  • Air pollution

  • 5. 
    Which of these is a MAJOR cause of acid rain?

  • spraying pesticides on crops
  • burning fossil fuels for energy
  • dumping sewage in river systems
  • using uranium to generate electricity

  • 6. 
    What human activity is the main cause of acid rain?

  • cars
  • deforestation
  • coal power plants / power stations
  • volcanoes

  • 7. 
    Which is a result of human activities?

  • decay of leaves in a forest
  • acid rain kills fish in a lake
  • volcanic eruptions
  • bad weather

  • 8. 
    What can you do to reduce acid rain?

  • Use renewable resources
  • Drive more
  • Cut down trees
  • Eat less meat

  • 9. 
    True or false. Acid rain caused in one country can cause problems in other nearby countries

  • true
  • false

  • 10. 
    Is acid rain a corrosive substance?

  • No
  • Yes

  • 11. 
    What can acid rain corrode (react and dissolve)?

  • statues
  • houses
  • grass
  • trees

  • 12. 
    Normal Rain has a pH of

  • 5
  • 6
  • 7
  • 8

  • 13. 
    Which is NOT caused by acid rain?

  • damage to statues
  • dying fish
  • spread of disease
  • weakened trees

  • 14. 
    What does ocean acidification remove?

  • oxygen
  • carbohydrates
  • calcium carbonate
  • nitrogen

  • 15. 
    Which does NOT cause acid rain?

  • erupting volcanoes
  • burning fossil fuels - coal, oil, gas
  • electric cars
  • car engines

  • 16. 
    6. What is the PH Scale used for?

  • To measure something as an acid or base.
  • To measure acids only.
  • To measure bases only.

  • 17. 
    How is acid rain formed?

  • Carbon monoxide and carbon dioxide mix with water in the ocean.
  • Carbon dioxide and oxygen mix with water in the air.
  • Sulfur dioxide and carbon monoxide mix with lake water.
  • Sulfur dioxide and nitrogen oxide mix with water in the air.

  • 18. 
    What is the other form of acid rain?

  • Water
  • Air
  • Fog
  • Earth

  • 19. 
    What can acid rain pollute?

  • Trees
  • Water
  • Air
  • Clouds

  • 20. 
    How does acid rain affect humans?

  • air pollution gets into our lungs and water
  • It burns our clothes
  • it makes us blind
  • it makes us blonde

  • 21. 
    How does acid rain affect humans physically?

  • Can kill brain cells
  • sulfate and nitrate particles in the air can be harmful humans
  • Kills the skin on the body
  • Slows down all of the humans body functions

  • 22. 
    What is released into the sea to cause ocean acidification?

  • Carbon dioxide
  • Nitrogen
  • Oxygen
  • Carbon monoxide

  • 23. 
    Which of the following gases are naturally occurring and cause acid rain?

  • CO2
  • NO3
  • SO3

  • 24. 
    What happens to the organisms when the ocean has ocean acidification in it?

  • Use more energy to digest food
  • Have to use more energy to build their skeletons
  • Use more energy to move

  • 25. 
    What can acid rain corrode?

  • Statues
  • Houses
  • Brick
  • Trees

  • 26. 
    Which of the following is not a cause of acid rain?

  • Volcanic Eruptions
  • Burning of fossil fuels
  • electric cars
  • combustion engins

  • 27. 
    Is acid rain a pollutant?

  • Yes
  • No
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