Across
- 2. produces heat and electricity using advanced nuclear reactor technology.
- 7. a particle of matter that uniquely defines a chemical element
- 8. the distance from one crest to another, or from one trough to another, of a wave.
- 9. radiant energy that travels in waves at the speed of light.
- 10. the rate at which an object changes its position.
Down
- 1. has higher energy and can pass through most objects, including the body.
- 3. is a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids.
- 4. the star around which the earth orbits & provides light and energy
- 5. energy that comes from a source and travels through space at the speed of light
- 6. cannot be used directly but needs to be refined and then burnt to produce heat and steam which actually provides energy to do a particular work.