physical quantities

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Across
  1. 3. means derived from some fundamental quantities
  2. 6. measure the amount of stuff anobject has
  3. 7. is the standardized measuring unit of time
  4. 9. is the standardized measuring unit of electric current
  5. 11. intensity is a quantity that measures the amount of light
  6. 12. is a branch of physics concerned with forces and motion
  7. 14. is a branch of physics concerned with the heat energy and its transfer and conversion
Down
  1. 1. means basic quantities
  2. 2. is the standardized measuring unit of length
  3. 4. is the standardized measuring unit of luminous intensity
  4. 5. mechanics is a branch of physics concerned with studying the atoms and subatomic particles
  5. 8. is a branch of physics concerned with the study of the behaviour of light through matter
  6. 10. is the standardized measuring unit of mass
  7. 13. is the standardized measuring unit of the amount of matter