Pollution of Air and Water
Science · Grade 8 · Week 20 · 25 questions
Our environment is a delicate web of living and non-living things that depend on each other. Understanding ecosystems and environmental challenges is essential for protecting the planet.
What you'll practise
- Identify types and sources of pollution
- Explain how ecosystems maintain balance
- Understand the importance of biodiversity
- Describe conservation methods and their impact
All 25 questions in this Pollution of Air and Water quiz
Grade 8 Science — Pollution of Air and Water: 25 practice questions with instant scoring and explanations.
- Air pollutants include:
- CFCs (Chlorofluorocarbons) are responsible for:
- Acid rain is caused by:
- The greenhouse effect is caused by increased levels of:
- The Taj Mahal has been damaged due to:
- Water pollutants include:
- Potable water is:
- The Ganga Action Plan was initiated to:
- Eutrophication in water bodies is caused by:
- Smog is a combination of:
- The source of most air pollution in cities is:
- Particulate matter in air pollution refers to:
- The ozone layer protects Earth from:
- Global warming is primarily due to:
- Biodegradable pollutants:
- Heavy metal pollution in water is dangerous because:
- Acid rain has a pH:
- Aerosol cans were restricted because they contained:
- Thermal pollution of water is caused by:
- The primary source of water pollution in agricultural areas is:
- Noise pollution can cause:
- The Montreal Protocol was an international agreement to:
- Bioaccumulation refers to:
- Water pollution indicators include:
- The Kyoto Protocol addresses:
Question 1 of 250 correct so far