amusement-park

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Across
  1. 4. ______used in structures of rides make them strong and stiff to support heavy weights
  2. 5. A potter applies force with his hands to change the _____ of pot
  3. 6. Striking an empty glass makes a ___ pitched sound
  4. 7. To win an arm wrestling match forces are ______
Down
  1. 1. Seat belt in swing stops you from falling by making the force ________
  2. 2. Effects of _______ can be seen when you sit on springer ride
  3. 3. To balance a seesaw multiplication of _____ and its distance from center for both sides must be equal
  4. 8. Striking an full filled glass makes a ____ pitched sound