chemistry

1234567891011121314151617181920
Across
  1. 3. the quality, condition, or fact of being exact and accurate
  2. 7. the quantity of matter in a physical body
  3. 8. the SI base unit of length
  4. 10. A measure of how innaccurate a measurement is
  5. 13. he strength and vitality required for sustained physical or mental activity.
  6. 14. the quality or state of being correct or precise.
  7. 17. a metric unit of capacity
  8. 19. each of the digits of a number that are used to express it to the required degree of accuracy, starting from the first nonzero digit.
  9. 20. The temperature scale where 32 degrees is the freezing point of water and 212 degrees at
Down
  1. 1. a form of presenting very large numbers or very small numbers in a simpler form.
  2. 2. (of a letter, figure, or symbol) written or printed above the line
  3. 4. the SI unit of mass
  4. 5. how hot it is
  5. 6. The SI unit of energy,
  6. 9. a mistake
  7. 11. the size, length, or amount of something
  8. 12. mass of a unit volume of a material substance
  9. 15. unit of thermal energy
  10. 16. temperature at which a thermodynamic system has the lowest energy
  11. 18. a metric unit of mass equal to one thousandth of a kilogram.