Advanced Chemistry

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Across
  1. 1. acronym for atomic mass unit
  2. 3. It is a measurement of how long an object is from one point to another
  3. 6. 2 or more atoms of the same or different element bound together
  4. 9. A measurement system used by different countries including the United States
  5. 10. A substance made of one type of atom
  6. 12. What is the last name of the person who invented 6.022 * 10^23
  7. 14. A system of measurement that uses meters, liters and grams as base units for length, volume and weight
  8. 16. a unit for measuring large quantities of very small entities such as atoms, molecules, or other specified particles
  9. 17. Sum of all the atomic masses in an compound
  10. 18. Measurement of the amount of space an object occupies
  11. 19. A substance formed by two or more elements
Down
  1. 2. consists of the chemical symbols of the given elements followed by numeric subscripts
  2. 4. How hot or cold an object is
  3. 5. base unit of temperature
  4. 7. progression of events from the past to the present into the future
  5. 8. smallest unit of matter
  6. 11. simplest positive integer ratio of atoms present in a compound
  7. 13. base unit of mass
  8. 14. Measurement of how much matter is in an object
  9. 15. base unit of time