Environmental Science Worksheet: Human Impact
This worksheet explores human impacts on the environment, including deforestation, pollution, and climate change, for Grade 12 Environmental Science students.
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Environmental Science: Human Impact
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Read each question carefully and provide thoughtful, detailed answers. Use complete sentences and scientific terminology where appropriate.
1. Which of the following is considered a primary cause of deforestation globally?
Volcanic eruptions
Agricultural expansion
Ocean currents
Lunar cycles
2. The greenhouse effect is a natural process, but human activities have intensified it, leading to global warming. Which gas is primarily responsible for this intensification?
Nitrogen
Oxygen
Carbon Dioxide
Argon
Deforestation refers to the clearing of forests for other land uses, such as agriculture, ranching, and urban development. This practice has significant environmental consequences.
1. Describe three major environmental impacts of deforestation.
1. The excessive accumulation of greenhouse gases in the atmosphere leads to an enhanced effect and global .
2. pollution is caused by harmful substances contaminating the air, often from industrial emissions and vehicle exhaust.
1. Renewable energy sources, such as solar and wind power, contribute significantly to greenhouse gas emissions.
True
False
2. Biodiversity loss is often a consequence of habitat destruction and fragmentation.
True
False
1. Explain the concept of carrying capacity in an ecosystem and how human population growth can impact it.
2. Discuss the importance of sustainable development and provide two examples of sustainable practices.
Use the words below to complete the sentences.
1. Burning fossil fuels releases pollutants into the atmosphere, contributing to the formation of .
2. Reducing your involves decreasing the amount of greenhouse gases you release into the atmosphere.