Physics Crossword

1. When an object transmits some of the light striking, it absorbs or reflects the rest
3. Perpendicular to the surface
7. When some light is reflected and some are refracted
8. Between incident and normal
9. Horizontal line going through the center of mirror
11. Center of circle if mirror was made into a circle
12. Rough surface where each light ray is reflected in a different direction and no clear reflected image is seen
15. Animals producing light through special tissues

2. The angle of incidence that results in a refraction of 90 degrees
4. When the angle of incidence is greater than the critical angle, creating refraction on the inside
5. Between normal and reflection
6. Where all the light rays meet
10. Right angle to surface
13. Light from a source that strikes an object
14. Light internally reflects throughout pure glass and exits the other end