G2.1 Natural Resources

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What are natural resources?

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Natural resources are materials or substances that occur in nature and can be used for economic gain, such as water, minerals, forests, and fossil fuels.

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What is the difference between renewable and nonrenewable resources?

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Renewable resources can be replenished naturally over time (e.g., solar energy, wind), while nonrenewable resources exist in finite amounts and cannot be replaced once used (e.g., coal, oil).

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What is an example of a renewable resource?

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An example of a renewable resource is solar energy, which is harnessed from the sun and can be used repeatedly.

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What is an example of a nonrenewable resource?

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An example of a nonrenewable resource is petroleum, which takes millions of years to form and cannot be replaced once extracted.

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How does deforestation affect the environment?

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Deforestation can lead to loss of habitats for wildlife, increased carbon dioxide levels, and disruption of water cycles.

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What is recycling?

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Recycling is the process of converting waste materials into new products to prevent waste and reduce the consumption of fresh raw materials.

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What are fossil fuels?

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Fossil fuels are natural substances formed from the remains of ancient plants and animals, used as energy sources (e.g., coal, oil, natural gas).

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What is habitat loss?

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Habitat loss occurs when natural environments are destroyed or altered, leading to a decline in wildlife populations and biodiversity.

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What is the significance of biodiversity?

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Biodiversity refers to the variety of life in a particular habitat or ecosystem, and it is crucial for ecosystem stability, resilience, and human survival.

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What is sustainable development?

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Sustainable development is a way of using resources to meet current needs without compromising the ability of future generations to meet their own needs.