Across
- 3. increase in the rate or speed of something
- 5. Bang Theory history on how the solar system formed
- 8. having only magnitude not direction
- 9. a set of connecting things or parts where it makes a whole
- 12. the great size or extent of something
- 13. a coherent typically large body with no definite shape
- 14. a body's relative mass or the quantity of matter contained by it
Down
- 1. a tendency to do nothing or remain unchanged
- 2. push or a pull
- 3. Age exact age of an object
- 4. where opposing forces are equal
- 6. the speed of something in a given direction
- 7. fall object falling where only force acting on it is that of gravity
- 10. how fast something is traveling
- 11. age approximate age