Across
- 6. Who discovered Gravity?
- 7. It is the power source.
- 8. Electric potential energy is defined as the total potential energy a unit _______ will possess if located at any point in the outer space.
- 9. Who developed the theory of relativity?
- 10. The magnetic field is the area around a magnet in which the effect of ___________ is felt.
Down
- 1. ___________ of Light is a phenomenon wherein light bends and travels from one transparent substance to another.
- 2. It is a small gap in the circuit that can be used to open or close a circuit.
- 3. An electrical circuit is complete when there is at least _______ closed loop(s) from the positive end to the negative end.
- 4. When a ray of light approaches a smooth polished surface and the light ray bounces back, it is called the ___________ of light.
- 5. Ohm’s law states that the ________ across a conductor is directly proportional to the current flowing through it.