Grade 7 Environmental Science Worksheet
Explore key concepts in environmental science including ecosystems, pollution, conservation, and sustainable practices.
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Grade 7 Environmental Science
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Read each question carefully and answer to the best of your ability. Show all your work where applicable.
1. Which of the following is an example of a renewable energy source?
Coal
Natural Gas
Solar Power
Petroleum
2. What is the primary cause of global warming?
Volcanic eruptions
Burning of fossil fuels
Ocean currents
Deforestation
3. The variety of life in an ecosystem is called .
4. is the process by which pollutants accumulate in living organisms.
5. The three R's of waste management are Reduce, Reuse, and .
6. Recycling plastic takes more energy than producing new plastic.
True
False
7. A carbon footprint measures the total amount of greenhouse gases emitted by an individual or organization.
True
False
8. Explain the difference between renewable and non-renewable resources.
9. Describe two ways human activities contribute to water pollution.
Use the words below to complete the sentences.
10. Efforts to protect natural resources and habitats are known as .
11. An is a community of living organisms and their non-living environment.