Study Notes
Pollution and resources cover the composition of air and the differences between renewable and non-renewable resources. Air is a mixture of gases, and its pollution can lead to harmful effects like global warming and acid rain. Renewable resources are energy sources that can be replenished, while non-renewable resources cannot be replenished once used.
Exam Tips
Key Definitions to Remember
- Air — A mixture of gases surrounding the Earth.
- Atmosphere — A thick blanket of air surrounding the Earth's surface.
- Air Pollution — Harmful gases, liquids, or solids in the atmosphere.
- Renewable Resources — Energy sources that can be replenished.
- Non-renewable Resources — Energy sources that cannot be replenished.
Common Confusions
- Confusing renewable resources with non-renewable resources.
- Misunderstanding the effects of air pollution.
Typical Exam Questions
- What is air pollution? Air pollution consists of harmful gases, liquids, or solids in the atmosphere.
- What are examples of renewable resources? Examples include biofuels, wind, hydroelectric, tidal, geothermal, and solar power.
- How does non-renewable energy impact the environment? Non-renewable energy has a negative environmental impact.
What Examiners Usually Test
- Understanding of the composition of air.
- Differences between renewable and non-renewable resources.
- Effects of air pollution on the environment.