Unit 12 Vocab - Chemistry

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Across
  1. 1. measures the strength of an acid
  2. 3. a reaction that can proceed forward and backward
  3. 6. loss of electrons
  4. 7. a measure of disorder or randomness in a system
  5. 8. a reaction that changes the nucleus of an atom
  6. 10. a conductor through which electricity enters or leaves a solution
  7. 12. measures how much an ionic compound dissolves in water
  8. 13. when reactant and product concentrations remain constant
  9. 15. gain of electrons
  10. 18. a reaction where oxidation and reduction happen together
  11. 20. a chain or radioactive decays until a stable nucleus forms
Down
  1. 2. a measure of average kinetic energy of particles
  2. 4. atoms of the same element with different numbers of neutrons
  3. 5. the amount of solute that can dissolve in a solvent
  4. 9. an unstable arrangement of atoms formed during a reaction
  5. 11. the time needed for half of a radioactive sample to decay
  6. 14. usingelectricity to force a chemical reaction
  7. 16. combining small nuclei into a larger nucleus releasing energy
  8. 17. the transfer of thermal energy between objects
  9. 19. the amount of heat needed to raise 1 gram of a substance by 1 degree celcius