Chemistry Unit 1 Vocabulary- Kayla Coleman

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