SI Units

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Across
  1. 1. amount of substance
  2. 5. brightness
  3. 7. SI unit of temperature
  4. 8. base unit for measuring length
  5. 10. name of the measurement system the United States uses
  6. 11. SI units are a modernized version of the ___.
  7. 15. symbol used for the SI unit for electrical current
  8. 16. symbol used for the SI unit for luminosity
  9. 17. number of base units
  10. 18. symbol for the SI unit for quantity
  11. 19. number of countries that have not yet adopted SI units in everyday life
  12. 21. how much heat or cold an object has
Down
  1. 2. SI unit of current
  2. 3. Also known as international system of units
  3. 4. base unit for measuring mass
  4. 6. one of the countries that hasn't adopted the SI system in everyday life
  5. 7. symbol used for the SI unit for mass
  6. 9. duration
  7. 11. SI unit for quantity
  8. 12. SI unit of luminosity
  9. 13. SI unit for time
  10. 14. amount of matter
  11. 18. SI unit of length
  12. 20. distance