Across
- 1. The change in wave length determining if an object is coming closer or not
- 5. Object used to cook food
- 6. Scientific instament used for gazing at stars
- 8. All space and the matter space contains
- 11. Object in space that gives us energy to live and see
- 13. Electromagnetic waves with a shorter wavelenght than light
- 16. Bands of dust
- 18. High energy waves with no mass
- 19. Shiny object in sky. Usually at night
- 20. A unit of length equal to one year in space
Down
- 1. The transfer of energy through space as electromagnetic waves
- 2. ______-Russell Diagram
- 3. Areas of stars that spread out from the center of the galaxy
- 4. Large cloud of gas and dust in space
- 7. Unit to compare size of other stars around our sun
- 9. Information based on observations
- 10. length of waves
- 11. 300,000km per second
- 12. _____ Theory
- 14. Waves of light
- 15. Begining
- 17. High energy waves usually used for medical purposes
- 21. A large group of stars in space