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The Importance of Trees
  • 1. Which gas do trees absorb to help reduce climate change?
A) Carbon dioxide
B) Hydrogen
C) Nitrogen
D) Oxygen
  • 2. Which part of a tree is crucial for the process of photosynthesis?
A) Roots
B) Leaves
C) Bark
D) Fruit
  • 3. What is deforestation?
A) The protection of endangered species.
B) The planting of trees.
C) The conservation of forests.
D) The clearing of trees in an area.
  • 4. What do trees release into the atmosphere that supports life?
A) Oxygen
B) Nitrogen gas
C) Sulfur dioxide
D) Carbon monoxide
  • 5. Why are trees referred to as the 'lungs of the Earth'?
A) They absorb heat.
B) They consume carbon dioxide only.
C) They produce oxygen through photosynthesis.
D) They grow underwater.
  • 6. What percentage of Earth's land surface is covered by forests?
A) About 75%
B) About 31%
C) About 15%
D) About 50%
  • 7. How do trees affect local wildlife ecosystems?
A) They create deserts.
B) They decrease populations.
C) They provide shelter and food.
D) They increase pollution.
  • 8. Which tree is known for its ability to absorb heavy metals?
A) Willow
B) Pine
C) Maple
D) Birch
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