Chemical Reactions and Equations

Edit Answers
123456789101112131415
Across
  1. 3. Mass is neither created nor destroyed in a chemical reaction.
  2. 5. A chemical reaction in which acid and a base react with an equivalent quantity of each other.
  3. 7. Ability of a substance to undergo chemical reactions.
  4. 10. Resulting substance(s) from a chemical reaction.
  5. 12. A type of decomposition reaction in which the activation energy for decomposition is provided in the form of electrical energy.
  6. 13. Reaction between a substance and oxygen resulting in heat and light.
  7. 15. Type of decomposition reaction in which the reactant is broken down to its constituents by absorbing energy from photons.
Down
  1. 1. Substance that undergoes change in a chemical reaction.
  2. 2. Equation where the number of atoms of each element is the same on both sides.
  3. 4. A decomposition reaction carried out by heating.
  4. 6. Solid formed from a chemical reaction in a liquid solution.
  5. 8. A reaction that releases heat to its surroundings.
  6. 9. Representation of a chemical reaction using symbols and formulas.
  7. 11. A reaction that absorbs heat from its surroundings.
  8. 14. Substance that speeds up a chemical reaction without being consumed.