Across
- 2. These are what make atoms move faster to create heat.
- 4. One of the elements the sun is made up of.
- 8. The_________________ spectrum
- 9. Light can travel through things that are this.
- 10. Four hydrogen make one of these, the rest is energy.
- 12. ________ rays are one of the most dangerous of all types of radiation.
- 13. This effect is what keeps heat in the atmosphere.
- 15. Things that are ________ cannot transmit light.
- 16. Type of energy emitted from the sun.
- 18. What is happening when rainbows appear.
Down
- 1. _______radiation helps you take pictures in the dark.
- 3. The type of radiation that atoms in motion make.
- 5. ________light is emitted from the sun,
- 6. __________is radiant energy emitted by the sun.
- 7. ________light is the rainbow.
- 11. ______waves can cook your food
- 14. Mirrors do this to images.
- 17. _______waves are what create television programming.