1 What is the main cause of acid rain? A Sulfur dioxide and nitrogen oxides B Carbon monoxide C Ozone D Methane
2 What is the term for the release of harmful chemicals into the environment? A Pollution B Conservation C Restoration D Preservation
3 Which of the following is a major source of land pollution? A Agricultural waste B Wind energy C Solar power D Hydroelectricity
4 What is the term for unwanted or excessive sound that harms health? A Noise pollution B Air pollution C Water pollution D Light pollution
5 What is the term for the contamination of soil with harmful chemicals? A Air pollution B Water pollution C Land pollution D Noise pollution
7 Which of the following is a method to prevent land pollution? A Reducing the use of plastics B Using more chemical fertilizers C Dumping garbage in open areas D Burning waste
9 What is the term for the increase in Earth's average temperature? A Global warming B Greenhouse effect C Climate change D Ozone depletion
10 What is the main cause of eutrophication in water bodies? A Excess nutrients B Lack of oxygen C Acid rain D Oil spills
11 What is the main effect of air pollution on human health? A Respiratory problems B Skin allergies C Hearing loss D Bone weakness
12 Which of the following is an effect of noise pollution? A Hearing damage B Improved concentration C Better sleep D Reduced stress
13 What is the process of removing pollutants from industrial wastewater called? A Waste treatment B Recycling C Composting D Incineration
14 What is the effect of noise pollution on animals? A Disrupts communication B Improves hearing C Increases reproduction D Enhances hunting
16 What is the name of the layer that protects us from harmful UV rays? A Troposphere B Ozone layer C Stratosphere D Mesosphere
17 Which of the following is a renewable source of energy that reduces pollution? A Wind energy B Petroleum C Coal D Diesel
18 What is the main effect of ozone layer depletion? A Increased UV radiation B Less rainfall C More oxygen D Better plant growth
19 Which of the following is a method to reduce air pollution? A Using public transport B Burning more fossil fuels C Cutting more trees D Using chemical fertilizers
20 Which type of pollution is caused by smoke and gases from factories and vehicles? A Water pollution B Air pollution C Land pollution D Noise pollution
21 What is the effect of acid rain on forests? A Damages trees and soil B Promotes growth C Increases biodiversity D Improves soil quality
22 Which of the following is a major cause of water pollution? A Dumping industrial waste B Planting trees C Using renewable energy D Recycling paper
23 Which of the following is a cause of noise pollution in cities? A Traffic B Birds singing C Wind blowing D Rainfall
24 Which of the following is a method to prevent air pollution? A Using electric vehicles B Burning coal C Using pesticides D Dumping waste
25 What is the term for the contamination of groundwater? A Aquifer pollution B Surface pollution C Atmospheric pollution D Soil pollution