Physical quantities

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Across
  1. 2. name of the arrow diagrams used to show energy transfers
  2. 9. the type of energy received by the sun
  3. 10. the increased length of an object
  4. 11. the rate of change of an objects velocity
  5. 12. the pressure that results from being submerged in a fluid
  6. 15. the type of energy generated due to the difference in heights of the ocean cycles
  7. 17. the downward force of gravity that acts on an object because of its mass
  8. 18. the energy stored within the central body of each atom
  9. 22. energies that will not run out within the time frame of humankind
  10. 23. a physical quantity that has magnitude but no direction
  11. 25. the ratio of mass to the volume of a substance
  12. 27. when the magnitude of one quantity is directly related to the magnitude of another quantity
  13. 29. the rate of work done
  14. 30. the type of energy due to an object in motion
  15. 32. the type of energy transferred between objects of different temperatures
Down
  1. 1. useful energy
  2. 3. the ratio of useful energy to total input energy
  3. 4. the product of an objects mass and velocity
  4. 5. the turning force causing an object to rotate
  5. 6. quantity of matter a body is composed of
  6. 7. the rate of change in displacement
  7. 8. the ratio of the force applied to the area the force is applied to
  8. 13. the average kinetic energy of a group of particles
  9. 14. the fixed point about which a lever turns
  10. 16. a push or pull
  11. 19. the type of energy generated using flowing water
  12. 20. the potential energy stored in a mass at a height above the ground
  13. 21. a physical quantity with both magnitude and direction
  14. 24. the potential energy stored within bonds inside molecules
  15. 26. the force that acts against motion when two surfaces rub over one another
  16. 28. the distance travelled by an object per unit of time
  17. 31. the change in momentum