1 Mark Questions
- What is an ecosystem?
- What are the two main components of an ecosystem?
- What are the different types of food chains?
- What is the greenhouse effect?
- What is ozone depletion?
- What are the different types of waste?
- What are biodegradable substances?
- What are non-biodegradable substances?
- What are the different ways of managing waste?
- What are the environmental problems caused by deforestation?
2 Mark Questions
- Explain the concept of food chain with an example.
- Explain the greenhouse effect and its effects on the environment.
- Explain the causes and effects of ozone depletion.
- Explain the different ways of managing biodegradable waste.
- Explain the environmental problems caused by air pollution.
3 Mark Questions
- Compare and contrast biodegradable and non-biodegradable substances.
- Explain the importance of recycling.
- Discuss the different ways of reducing environmental pollution.
- Explain the role of government in protecting the environment.
- What are the different ways in which we can contribute to the protection of the environment?