Unit 7 Exam Review

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What is a Renewable Energy Resource?

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A Renewable Energy Resource is an energy source that can be replenished naturally over time and will not run out in the next several hundred years, such as solar, wind, and hydro energy.

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What is a Non-Renewable Energy Resource?

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A Non-Renewable Energy Resource is an energy source that cannot be replenished in a short period of time and will eventually run out, such as coal, oil, and uranium.

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What is the main benefit of using solar panels?

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The main benefit of using solar panels is that they provide a renewable source of energy, which helps reduce reliance on fossil fuels and decreases harmful emissions.

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What is energy efficiency?

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Energy efficiency refers to using less energy to provide the same service or achieve the same outcome, often through improved technology or practices.

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What are energy-efficient appliances?

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Energy-efficient appliances are devices designed to use less energy while performing the same tasks as standard appliances, helping to reduce energy consumption and costs.

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What is soil erosion?

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Soil erosion is the process by which soil is removed from the Earth's surface, often due to wind, water, or human activities, leading to loss of fertile land.

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What is contour plowing?

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Contour plowing is an agricultural practice where plowing is done along the contours of the land, which helps reduce soil erosion and water runoff.

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What is the impact of clear-cutting on the environment?

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Clear-cutting can lead to habitat destruction, increased soil erosion, and loss of biodiversity, as it removes all trees from an area.

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What is monoculture farming?

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Monoculture farming is the agricultural practice of growing a single crop over a wide area for many consecutive years, which can lead to soil depletion and increased vulnerability to pests.

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What are chemical fertilizers?

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Chemical fertilizers are synthetic substances that provide essential nutrients to plants, but their excessive use can lead to soil degradation and water pollution.