Chemistry Crossword by VISHAK

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Across
  1. 4. to make the number of atoms the same on both the reactants and products side.
  2. 6. a reaction in which two reactants combine to form one product.
  3. 8. A chemical reaction in which a more reactive element is displaced by the less reactive element from its compound.
Down
  1. 1. the loss of electrons or an increase in the oxidation state of a chemical or atoms within it.
  2. 2. a substance that is formed as the result of a chemical reaction.
  3. 3. a substance that speeds up a chemical reaction, or lowers the temperature or pressure needed to start one, without itself being consumed during the reaction.
  4. 5. a reaction in which energy is released in the form of light or heat.
  5. 7. oxidation-reduction chemical reactions in which the reactants undergo a change in their oxidation states.