Across
- 5. the speed of an object in a given direction
- 6. distance travelled in a given direction
- 7. scientist who experimented on air resistance from Pisa
- 9. scientist who named gravity (his second name)
Down
- 1. the force which keeps us down on earth
- 2. how quickly an object can move from one place to another
- 3. the rate of change of velocity per second
- 4. fastest land mammal in the world (hint has spots)
- 8. a place where there is little gravity and air resistance