Unit 5 Vocab Review

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Across
  1. 4. A type of nuclear reaction where the type of element changes
  2. 5. An abbreviation for the type of reaction involving a transfer of one or more electrons
  3. 6. When an atom gains one or more electrons
  4. 8. A substance that is a product of a first step then a reactant in a second step
  5. 9. The speed at which a chemical reaction occurs
  6. 13. A reaction occurring in a single step
  7. 15. Reactant for this type of reaction includes one compound
  8. 17. The minimum energy required to start a chemical reaction
  9. 19. A nuclear reaction where multiple atoms combine into a larger atom
  10. 20. A type of reaction where protons or neutrons are changed
  11. 21. A type of reaction where hydrogen is transferred
  12. 22. Reactants for this type of reaction include oxygen gas and one other element or compound
  13. 24. Reactants for this type of reaction include two elements
Down
  1. 1. The list of steps required for a multi-step reaction
  2. 2. Representation of a reaction using formulas and symbols
  3. 3. Speeds up a reaction but it not used up during a reaction
  4. 4. Shows the heat involved in a reaction in addition to reactants and products
  5. 7. A solid formed as a product of a chemical reaction
  6. 10. A chemical equation that has the same number of atoms of each type on both reactant and product side
  7. 11. Reactants for this type of reaction include two compounds
  8. 12. A nuclear reaction where an atom splits into smaller, more stable pieces
  9. 14. Reactants for this type of reaction includes one element and one compound
  10. 16. When an atom loses one or more electrons
  11. 18. The state of a reversible reaction when the rate of the forward reaction is equal to the rate of the reverse reaction
  12. 23. This blocks the action of a catalyst