Stem Concepts Game Design 2

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Across
  1. 3. the force that pulls objects towards the earth
  2. 4. energy _______: the process of moving energy form one object or system to another.
  3. 5. a push or pull that causes an object to move or stop
  4. 8. the change in position of an object over time
  5. 10. a simple machines made of a bar that pivots on a fulcrum
  6. 13. your teachers first name
  7. 14. a simple machine that uses wheels and a rope to lift objects
Down
  1. 1. Rube _______ Machine: a complex chain reaction using simple machines to perform a simple task
  2. 2. the resistance on object encounters when moving over another surface
  3. 6. the application of science and math to solve problems and create designs
  4. 7. ________machines: Devices that change the direction or magnitude of a force like pulleys or levers
  5. 9. a first working version of a project used to test ideas
  6. 11. a device that uses stored energy to launch objects
  7. 12. who made the best roller coaster in class?