Unit 1 Vocab-John Galliher

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Across
  1. 5. a solid that is produced by a chemical reaction in solution
  2. 7. smallest particle of a substance that can exist by itself
  3. 8. method that expresses the number multiplied by 10 and the appropriate power
  4. 9. stoms with same number of protons but not the same number of nuetrons
  5. 11. the ability to work without mistakes
  6. 12. experimental value minue the accepted value, divided by the accpeted value and then multiplied by 100
  7. 14. data in words rather than in numbers
  8. 16. sum of the protons and nuetrons in the necleus of an atom
  9. 18. Group 18 in the periodic table with a full outer shell
  10. 19. atom that has gained or lost one or more electrons
Down
  1. 1. a number that express a magnitude to a specified degreee of accuracy
  2. 2. element with properties of both metals and nonmetals
  3. 3. Number of protons in the nucleus in an atom
  4. 4. A science that deals with the structure and properties
  5. 5. the quality of being exact
  6. 6. the heat required to raise the temperature of the mass of a given substance by given ammount
  7. 10. numerical measurements rather than its words
  8. 13. system of electrons surrounding the nucleus of an atom
  9. 15. Reaction in which the nuclei of one atom combines with the nuclei of another to form a larger nuclei
  10. 17. mass per unit of volume