basic and derived quanties

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Across
  1. 2. distance between two points
  2. 4. study of structure and changes that matter undergoes
  3. 6. a room where scientific investigation takes place
  4. 9. the study of matter and relation to energy
Down
  1. 1. amount of space occupied by an object
  2. 3. measure of the size of surface
  3. 5. unit is kilogram
  4. 7. study of living thins
  5. 8. measure of duration of an event