Pure Water Vocab

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Across
  1. 4. a measure of the average kinetic energy of the particles of matter
  2. 6. when a molecule of water moves fast enought to break its hydrogen bonds and go from liguid to gas
  3. 7. when the ionic bonds of salts pull apart
  4. 10. the total kinetic energy of all particles of in a substance
  5. 12. the measure of the elastic tendency of liquids
  6. 13. sticking together between particles of different substances
  7. 14. a substance ability to pour, or itsresistance to flow
  8. 15. solid substances that are made up of particles that have opposite electrical charges, example NaCl
Down
  1. 1. type of molecules where the atoms have weak opposite charges
  2. 2. the temperature in degrees Celsius that water is at meximum density
  3. 3. the amount of energy required to raise a mass of a substance one degree Celsius
  4. 5. how much heat a substnce and store
  5. 8. the sticking together of particles of the same substance
  6. 9. the unit of measure for heat
  7. 11. the compactness of a substance, how close molecules are together, expressed mass per unit volume