Earth's Natural Resources and Human Impacts

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What is a major natural resource that forms within the Earth and can be burned to produce heat and electricity?

Petroleum fuel

What mineral is a main ingredient in cement?

Calcite

What is essential for supporting all plant life on Earth?

Soil

What is not an example of an energy resource?

<p>Sand</p> Signup and view all the answers

What are other types of bedrock formed within and on the Earth used for?

<p>Building schools, homes, and skyscrapers</p> Signup and view all the answers

What is NOT a metallic resource?

<p>Sand</p> Signup and view all the answers

What metal is used to make the zipper in jeans?

<p>Zinc</p> Signup and view all the answers

What is the only renewable resource used to make a pencil?

<p>Wood</p> Signup and view all the answers

What is an example of a natural resource that can be replaced and reused by nature?

<p>Soil</p> Signup and view all the answers

What is used to make the dye in fabrics?

<p>Petroleum</p> Signup and view all the answers

What are examples of nonrenewable resources?

<p>Petroleum and Copper</p> Signup and view all the answers

What are made of quartz sand and petroleum?

<p>Eyeglasses and Windows</p> Signup and view all the answers

What is a characteristic of nonrenewable resources?

<p>They exist in a fixed amount and can only be replaced by processes that take millions of years</p> Signup and view all the answers

What can happen to renewable resources if they are used too fast?

<p>They can be depleted</p> Signup and view all the answers

What is an example of how human activity can affect the land?

<p>Severe deforestation and soil erosion</p> Signup and view all the answers

What is a consequence of overpopulation and increased demand on water supply?

<p>Decrease in water availability</p> Signup and view all the answers

What is a common effect of removing trees and vegetation without replanting?

<p>Runoff and water quality issues</p> Signup and view all the answers

Why is water scarcity a big problem in cities situated in dry areas?

<p>Due to lack of water conservation practices</p> Signup and view all the answers

What is the primary goal of the conservation movement?

<p>To protect natural resources for the future</p> Signup and view all the answers

What is one way that everybody can help with the conservation effort?

<p>By recycling</p> Signup and view all the answers

In what time period did recycling become less popular?

<p>In the 1940's and 1950's</p> Signup and view all the answers

What is pollution?

<p>The degradation of the natural environment</p> Signup and view all the answers

What is an example of ancient cultures conserving resources?

<p>By melting down old metal items</p> Signup and view all the answers

What is a contemporary focus of the conservation movement?

<p>Preservation of biodiversity</p> Signup and view all the answers

What type of experts are employed by oil companies to identify areas that may have oil or gas?

<p>Geologists</p> Signup and view all the answers

What is the main difference between underground mining and strip mining?

<p>Method of coal removal</p> Signup and view all the answers

What is a major hazard associated with coal mining?

<p>Toxic gases</p> Signup and view all the answers

What is the process of restoring natural habitats after mining operations?

<p>Land reclamation</p> Signup and view all the answers

What is the nuclear reaction that produces energy?

<p>Nuclear fission</p> Signup and view all the answers

What type of element is commonly used as fuel in nuclear power plants?

<p>Uranium-235</p> Signup and view all the answers

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