A substance combines with oxygen

  1. Which phrase describes an oxidizing agent?(1 point)Responses a substance that provides oxygen in a reaction a substance that
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  2. Oxygen in water combines chemically with substance in rock
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  3. Which statement best describes a physical change?A) A substance changes form but remains the same substance B) A substance
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  4. Which substance combines with iron in the presence of water to form rust?(1 point) Responses acid acid oxygen oxygen nitrogen
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  5. Which substance combines with iron in the presence of water to form rust?(1 point)Responses nitrogen nitrogen acid acid oxygen
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  6. Which substance combines with iron in the presence of water to form rust?(1 point)Responses oxygen oxygen acid acid nitrogen
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  7. Which substance combines with iron in the presence of water to form rust?(1 point)Responses acid acid oxygen oxygen nitrogen
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  8. Which substance combines with iron in the presence of water to form rust?(1 point)Responses nitrogen nitrogen oxygen oxygen acid
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  9. Which substance combines with iron in the presence of water to form rust?A oxygen B nitrogen C acid D carbon dioxide
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  10. Which substance combines with iron in the presence of water to form rust?carbon dioxide acid nitrogen oxygen
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