Light Crossword

Light Crossword
www.science-teachers.com/life.htm
Across
2 The band of colors in a rainbow. (8)
5 A mirror that curves outward. (6)
7 A glass device that can be used to separate light. (5)
10 Materials that allow light to pass through them. (11)
13 The distance between one peak and the next in a wave. (10)
14 The material through which light travels (like air or water). (6)
Down
1 Light travels fastest in a ______. (6)
2 The space behind an opaque object where light doesn't reach. (6)
3 Light is a form of ______radiation. (15)
4 Materials that only partially allow light to pass through blurring the light as it passes. (11)
6 A form of energy that we can see. (5)
8 A bundle of light energy. (6)
9 A mirror that curves inward. (7)
11 The property of light bouncing off of materials. (10)
12 Materials that do not allow light to pass through. (6)