Flashcard Set Preview
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| 1 |
A substance that cannot be further simplified.
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Element
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| 2 |
The smallest particle that has the properties of an element.
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Atom
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| 3 |
What is matter made of?
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Atoms
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| 4 |
What are the most common elements on earth?
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Oxygen, silicon, aluminum, iron, calcium, sodium, potassium, and magnesium.
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What are the most common elements found in living things?
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Oxygen, carbon, and Hydrogen
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