💥 Chemical Reactions 💥 Crosswd

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Across
  1. 2. -chemical reaction in which heat is released to the surroundings
  2. 5. -__________ reaction is a chemical change in which a single compound is broken down into two or more simpler products
  3. 8. -_______ ________ reaction is a reaction in which one element takes the place of another element in a compound
  4. 9. -chemical reaction that requires heat
  5. 12. -_______ ________ reaction is a reaction in which the ions of two compounds exchange places in an aqueous solution to form two new compounds
  6. 13. -__________ reaction a chemical reaction in which two or more substances react to yield a single product
  7. 15. -__________ energy is needed to get a reaction started
  8. 16. -chemical ________ shows the elements in the compound and the ratio of atoms
Down
  1. 1. -the process by which one or more substances change to produce one or more different substances
  2. 3. -a law states that _____ cannot be created or destroyed in ordinary chemical and physical changes
  3. 4. -substance or molecule that is formed during a chemical reaction; on the right side of a chemical equation
  4. 6. -substance that speeds up the rate of a chemical reaction
  5. 7. -a solid that forms and settles out of a liquid mixture
  6. 10. -substance or molecule that participates in a chemical reaction; on the left side of a chemical equation
  7. 11. -a chemical reaction where a fuel burns in the presence of oxygen and produces carbon dioxide and water vapor
  8. 14. -substance that interferes with the action of a catalyst