Physical Science Part 1

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