Across
- 2. The study of space
- 8. a type of light that is also the name of something in your kitchen
- 9. how long the wave is
- 10. what makes the world bright
- 11. how long something is
- 12. things in the ocean
- 14. the thing that gives us energy
- 15. what you hear
Down
- 1. a type of light that is bad for you it's initals are UV
- 3. the things floating around in the air
- 4. What keeps us on the ground
- 5. the bright things in the night sky
- 6. what you see in the mirror
- 7. what carries light to your eyes
- 13. waves what carries sound to your ear