Chemical Reactions

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Across
  1. 3. the loss of electrons from the atoms of a substance on a chemical reaction.
  2. 4. reaction in which 2 ionic compounds in solution are combined, can produce a precipitate, water, or a gas.
  3. 7. the gain of electrons by the atoms on a chemical reaction
  4. 8. In a chemical reaction, the substance that reacts
  5. 9. Chemical reaction that requires thermal energy in order to proceed.
  6. 10. Number in a chemical equation that represents the number of units of each substance taking part in a chemical reaction.
Down
  1. 1. A type of chemical reaction that occurs when a substance reacts with oxygen to produce energy in the form of heat and light.
  2. 2. Chemical reaction in which 2 or more substances combine to form a different substance.
  3. 4. Chemical reaction in which one substance breaks down into 2 or more substances.
  4. 5. Chemical reaction in which energy is primarily given off in the form of thermal energy
  5. 6. In a chemical reaction, the new substance or substances formed.