Across
- 1. light energy taken in by an object
- 4. the spinning of Earth on its axis
- 7. a 24-hour period
- 9. the bending of light as it moves through one medium into another
- 11. when the Sun appears on the horizon in the evening
- 12. a form of energy which our eyes can detect
- 14. the path through which electricity can flow
- 15. the ability to cause change in matter
- 16. when the Sun appears on the horizon in the morning
Down
- 1. appears to move, but is not actually moving
- 2. one complete turn of Earth around its axis
- 3. process of energy changing from one form to another
- 5. moves through an electric circuit flowing through electric conductors
- 6. energy stored in substances
- 8. imaginary line about which an object rotates
- 10. the bouncing back of light rays from a surface
- 13. a repeating pattern
- 16. the dark shape made when something blocks light from a light source