Across
- 2. a path that allows current to flow through
- 4. taken in
- 5. a piece of glass that refracts light
- 9. the property that causes electricity
- 11. blocks light from passing through them
- 12. dark space that forms when light is blocked
Down
- 1. a build up of electrical charge
- 3. scatters the light that passes through
- 6. to bend
- 7. bounces off
- 8. a form of energy that allows you to see objects
- 10. objects allow light to pass straight through