Physics 123456789123456789

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Across
  1. 3. who did formulate a model of the universe that placed the Sun rather than the Earth at the center of the universe
  2. 5. tiny particle of which all things
  3. 6. P=mv.m is massa,v is velocity. What is P?
  4. 9. make aomething sooner or faster
  5. 10. an astronomical body that orbits a planet or minor planet
Down
  1. 1. who did develop the general theory of relativity
  2. 2. the force that pulls us down
  3. 4. The ... effect is the concept that small causes can have large effects
  4. 7. object that reflects light
  5. 8. who did invent a formula F=ma