Glossary

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endothermic

Subject: 

  • Physical Sciences

reactions that cause the surroundings to cool. Heat is taken in.

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cations
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usually metal atoms that lose electrons and become positive ions.

diatomic molecules
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molecules that consist of two atoms.

alloys
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mixtures of different metals.

reactant
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the species or substance that exists before a chemical reaction has occurred. A substance added...

solvent
Subject:
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a substance into which a solute is added to make a solution.