Earth and Space: Resources and Conservation
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Questions and Answers

What are the resources mentioned in the text?

  • Gold, silver, diamonds, coal
  • Plastic, glass, metal, paper
  • Electronics, machinery, technology, cars
  • Water, wind, soil, natural gases (correct)

How do scientists believe the Earth was formed?

  • By a sudden explosion
  • By volcanic eruptions
  • From a molten (liquid) mass (correct)
  • From a solid mass

What is one of the key elements that made it possible for plants to grow on Earth?

  • Underground steams
  • Molten lava
  • Water, air, and heat from the sun (correct)
  • Extreme heat

What happens when water flows from a higher to a lower elevation?

<p>It forms streams and rivers (B)</p> Signup and view all the answers

Which part of the Earth is still extremely hot according to the text?

<p>The centre of the Earth (A)</p> Signup and view all the answers

What formed when everything on Earth cooled according to the text?

<p>Rocks and oceans (D)</p> Signup and view all the answers

How are rocks formed according to the text?

<p>As the Earth cooled after being molten (A)</p> Signup and view all the answers

What allows water to gather and create streams and rivers?

<p>Flow from the mountains to lower elevations (B)</p> Signup and view all the answers

What distributed water on Earth's surface according to the text?

<p>Flow from mountains to lower elevations (A)</p> Signup and view all the answers
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