Across
- 5. the shape of an orbit
- 7. Measures the current in a circuit
- 8. a repeating path that objects go around another object
- 9. way of measuring how much force is acting over an area
- 10. force acting when two objects touch, can slow things down
- 11. weight measurement of the gravitational force acting on an object
- 12. the measurement of weight
- 13. measures the voltage in a circuit
Down
- 1. Build up of charge
- 2. A force acting upwards on an object
- 3. the amount of matter in an object
- 4. measures how hard it is for current to flow through the circuit
- 6. a substance that reduces friction