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