extra credit review 2

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Across
  1. 2. is how close the measurement is to the true value
  2. 4. when solids turn to a gas without getting through the liquid state
  3. 10. process in which a liquid boils and changes to a gas
  4. 12. variable that is being measured
  5. 14. is how close the measurements are to each other
  6. 15. variable that is what is being manipulated
Down
  1. 1. this bond is a force of attraction between atoms or ions
  2. 3. group that does not have anything manipulated
  3. 5. this graph is used to compare values
  4. 6. this graph is used to show fractions or percentages as a whole
  5. 7. process of water changing to a solid
  6. 8. process in which solids change to liquid
  7. 9. when gases turn to solids directly
  8. 11. this gas is used for balloons, light bulbs, and lighted signs
  9. 13. this graph is used to show change over time or time trends