How Amusement Parks Work

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Across
  1. 3. easier
  2. 5. change in speed
  3. 6. energy—the energy of motion
  4. 8. branch of science that deals with motion
  5. 12. person who plans, builds, or manages a project
  6. 14. rate of change of position over time
  7. 15. push or pull that makes things move
  8. 16. plane—a simple machine for elevating objects
  9. 17. energy—stored energy
  10. 18. change in position
Down
  1. 1. person who designs buildings or other structures
  2. 2. that attracts things to each other
  3. 4. fast something moves
  4. 7. or speed of movement
  5. 9. machine—a machine that uses one movement to make
  6. 10. machine—two or more simple machines working together
  7. 11. gravity—no gravity; weightlessness
  8. 13. reduction in speed