Chemistry Unit 1 by Jase Fraley

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Across
  1. 6. The heat required to raise the temperature of the mass of a given substance by a given amount
  2. 8. Method that expresses the number multiplied by 10 and the appropriate power
  3. 11. Element with the properties of both metals and nonmetals
  4. 13. Group 18 in the periodic table with a full outer shell
  5. 15. A number that expresses a magnitude to a specified degree of accuracy
  6. 19. Numerical measurements rather than its words
  7. 20. Experimental value minus the accepted value, divided by the accepted value and then multiplied by 100
Down
  1. 1. The quality of being exact
  2. 2. number of protons in the nucleus in an atom
  3. 3. A science that deals with structure and properties
  4. 4. mass per unit of volume
  5. 5. Reaction in which the nuclei of one atom combines with the nuclei of another to form a larger nuclei
  6. 7. The ability to work without mistakes
  7. 9. Atoms with the same number of protons but not the same number of neutrons
  8. 10. Data in words rather than in numbers
  9. 12. System of electrons surrounding the nucleus of an atom
  10. 14. A solid that is produced by a chemical reaction in solution
  11. 16. atom that has gained or lost one or more electrons
  12. 17. Sum of the protons and neutrons in the nucleus of an atom
  13. 18. Smallest particle of a substance that can exist by itself