Chemical Reactions and Equations

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Across
  1. 4. A reaction where a compound breaks down into simpler substances.
  2. 8. A symbolic representation of a chemical reaction.
  3. 9. A reaction in which two compounds exchange ions to form new compounds.
  4. 11. Loss of electrons or gain of oxygen in a chemical reaction.
  5. 12. An equation where the number of atoms is not equal on both sides.
  6. 14. A reaction that absorbs heat.
  7. 15. Gain of electrons or loss of oxygen in a chemical reaction.
Down
  1. 1. A reaction that releases heat.
  2. 2. A reaction where a more reactive element displaces a less reactive element from its compound.
  3. 3. A reaction where two or more substances combine to form one product.
  4. 5. – A reaction in which an insoluble solid (precipitate) forms and separates out of a solution.
  5. 6. Substances that take part in a chemical reaction.
  6. 7. A chemical equation with equal number of atoms of each element on both sides.
  7. 10. Substances formed as a result of a chemical reaction.
  8. 13. A reaction involving both reduction and oxidation processes.