7th Jul '22

Quick Test: 5C - Structure of the Earth

Instructions:
  1. Answer all questions
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What are tectonic plates?

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D

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Why was Alfred Wegener's theory of continental drift not generally accepted?

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What moves the tectonic plates?

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Where does the energy come from to cause the movement of the tectonic plates?

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What is the energy transform occurring in the core?

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What do the sudden movements of the tectonic plates cause?

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Starting at the center, what are the layers that make up the Earth?

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What is the Earth mainly composed of?

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What is the Earth's core mainly composed of?

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What is the Earth's crust mainly made up of?

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What type of chemical is the air?

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What is the test for oxygen gas?

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What is the test for carbon dioxide?

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What is the test for hydrogen gas?

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What process maintains the levels of oxygen and carbon dioxide in the atmosphere?

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Which gas is used as a sign of life on other planets?

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