No student devices needed. Know more
12 questions
The greenhouse effect is a natural process
true
false
Which of the gases is NOT a greenhouse gas?
water vapour
carbon monoxide
carbon dioxide
methane
The highest gaseous pollutant is
methane
nitrous oxide
carbon dioxide
fluorinated gases
Which of the following could increase the amount of greenhouse gasses in our atmosphere?
Burning fossil fuels
Planting trees
Walking to school and work
Cutting down trees
Explore all questions with a free account