Physical Science Part 1

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Across
  1. 5. the ability of a fluid to exert an upward force on an object placed in it
  2. 7. the ratio of the distance an object moves to the amount of time the object moves
  3. 11. the tendency of an object to resist a change in its motion
  4. 13. a common unit of power, equal to 764 watts
  5. 15. the energy stored in chemical bonds
  6. 16. the constant velocity of a falling object when the force of air resistance equals the force of gravity
  7. 18. sunlight that is converted into usable energy
  8. 19. a push or pull that acts on an object
  9. 20. the equivalence of the buoyant force on an object and the weight of the fluid displaced by the object
  10. 22. the SI unit of power
  11. 24. fluid friction acting on an object moving through the air
  12. 27. energy obtained from flowing water
  13. 29. an upward force due to a pressure difference between the top and bottom of a wing
  14. 30. a system of objects that are not moving in respect to one another
  15. 31. the overall force acting on an object after all the forces are combined
  16. 33. the fixed point a lever rotates around
Down
  1. 1. the energy stored in atomic nuclei
  2. 2. the SI unit of pressure, equal to 1 newton per square meter
  3. 3. the result of a force distributed over an area
  4. 4. movement in relation to a frame of reference
  5. 6. a substance or mixture that flows and has no shape of its own
  6. 8. the curved path of an object in free fall after it is given an initial forward velocity
  7. 9. thermal energy beneath Earth's surface
  8. 10. the energy associated with electric charges
  9. 12. a friction force that opposes the motion of an object through a fluid
  10. 14. a device that uses a pressurized fluid acting on pistons of different sizes to increase force
  11. 15. a steady change in velocity
  12. 17. the energy associated with the motion and position of everyday objects
  13. 20. the total distance traveled divided by the time it takes to travel
  14. 21. the rate of doing work
  15. 23. the length of the path between two points
  16. 25. the product of distance and the force in the direction an object moves
  17. 26. the SI unit of work
  18. 28. the percentage of the work input that becomes work output
  19. 32. the movement of an object toward Earth because of gravity