Chapter 2 Extra Credit

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Across
  1. 3. The ability to do work
  2. 5. A susbtance when dissolved in water produces H+ ions
  3. 8. A substance when dissolved in water produces OH-,Cl-, or F- ions
  4. 9. The net movement of particles from a higher concentration to a lower concentration
  5. 10. Basic unit of a chemical element
  6. 11. A bond that is formed by the sharing of electrons
  7. 12. What we end with in a chemical equation
  8. 13. A substance that lowers the energy needed to begin a reaction
Down
  1. 1. A molecule or substance that slows down or prevents a chemical reaction from occuring
  2. 2. A change in matter that does not alter the chemical identity
  3. 3. Substance that cannot be broken down into smaller parts
  4. 4. What we begin with in a chemical equation
  5. 6. A bond that is formed by the transferring of electrons
  6. 7. Anything that takes up space and has mass