1) What is the primary gas released during a volcanic eruption? a) Oxygen b) Carbon dioxide c) Nitrogen 2) How can volcanic eruptions be useful to the environment? a) They release nutrients into the soil b) They increase air pollution c) They cause acid rain 3) Which of the following is a harmful effect of volcanic eruptions? a) Formation of new land b) Creation of geothermal energy c) Destruction of ecosystems 4) How can volcanic ash be harmful to human health? a) It can cause respiratory problems b) It can improve lung function c) It can boost the immune system 5) What is a positive effect of volcanic eruptions on agriculture? a) Increased crop yields b) Decreased soil fertility c) Reduced water availability 6) Which of the following is a negative effect of volcanic eruptions on human settlements? a) Creation of new tourist attractions b) Displacement of communities c) Improved infrastructure 7) How can volcanic eruptions impact climate change? a) They contribute to global warming b) They decrease greenhouse gas emissions c) They cause cooling of the atmosphere 8) What is a potential benefit of volcanic eruptions for tourism? a) Increased safety for tourists b) Preservation of historical sites c) Decreased interest in visiting affected areas 9) How can volcanic eruptions affect air travel? a) They have no impact on flights  b) They can cause disruptions due to ash clouds c) They improve flight conditions 10) What is a negative effect of volcanic eruptions on wildlife? a) Increased biodiversity b) Destruction of habitats c) Enhanced reproductive rates

The Effects of Volcanic Eruptions: Useful or Harmful?

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