Natural Resources and Ecosystems
Human Impact on the Environment
Vocab
100

A resource that can naturally regenerate over time, such as sunlight, wind, or water.

What is a renewable resource?

100

The increase in Earth's average temperature due to excessive greenhouse gases.

What is global warming?

100

This term refers to the practice of growing crops and raising animals for food, fiber, and other products.

What is agriculture?

200

A nonrenewable resource that takes millions of years to form and is often burned for energy.

What is fossil fuel?

200

The release of harmful substances into the air, often caused by burning fossil fuels.

What is air pollution?

200

The process of removing trees from forests, often for farming or development, which can lead to habitat loss and climate change.

What is deforestation?

300

This term refers to the variety of living organisms in an ecosystem, which is crucial for ecological stability.

What is biodiversity?

300

This occurs when too many animals graze in one area, leading to soil degradation and loss of vegetation.

What is overgrazing?

300

This type of farming method focuses on long-term environmental health by reducing pollution and conserving natural resources.

What is sustainable agriculture?

400

Farmers can use this technique to grow different crops in a planned sequence to improve soil health and reduce pests.

What is a Crop Rotation?

400

The gas that is emitted from cow manure. That affects the environment and destroys the ozone layer. 

What is methane gas?

400

The wearing away of topsoil due to wind, water, or human activities, which can reduce land fertility.

What is soil erosion?

500

The process by which plants take in carbon dioxide and sunlight to create oxygen and food.

What is photosynthesis?

500

A growing human population puts increased strain on resources and ecosystems, leading to environmental degradation

What is overpopulation?

500

The contamination of rivers, lakes, and oceans due to chemicals, waste, and runoff from human activities.

What is water pollution?

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