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5 Cards in this Set
- Front
- Back
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According to W.H.M.I.S the danger of using compressed gas is that the material is
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Flammable and combustible material
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The sun is composed mostly of?
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Hydrogen and Helium
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What is the outer most layer of the suns atmosphere called?
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Corona
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Pure substances are made up of?
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Elements
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Name two pure substances
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Water and Oxygen
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