Balancing and Classifying Reactions

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Across
  1. 2. the higher the ___________ the faster the reaction rate of gases
  2. 9. the process by atoms are rearranged to form difference substances
  3. 10. 2 words describing a reaction where two things are being replaced
  4. 12. chemical reactions that release energy
  5. 13. the number to the bottom right of element or compound that you can't change
  6. 15. a change where it only effects a substances physical properties
  7. 16. chemical reactions that absorb energy
  8. 17. when one reactant breaks down into multiple products
  9. 18. substances on the left side of the reaction
  10. 19. substance that speeds up the reaction rate
Down
  1. 1. right side of the reaction what is produced
  2. 3. chemical reactions that release energy in the form of heat
  3. 4. numbers in front of the elements or molecule to help balance the equation
  4. 5. when two reactants come together to form one product
  5. 6. reactions that absorb energy in the form of heat
  6. 7. a change in a substance where it affects the chemical properties, thus starting a chemical reaction
  7. 8. the definition of the arrow in a reaction
  8. 11. a reaction where your products are CO2 and H20
  9. 14. 2 words describing a reaction where one thing is replaced