Across
- 3. The Sun is primary composed of hydrogen and __________.
- 4. _______ stars are the coolest
- 6. Tool used to separate light into each unique wavelength of color
- 8. longer wavelengths = ______ energy
- 9. dwarf low-mass stars end life as a _______________
- 11. _________ stars are the hottest
- 14. during the main sequence stage, the force of fusion and gravity are at ____________.
- 15. short wavelengths = ________ energy
- 16. A cloud of gas and dust
- 17. Red is ______________ radiation
Down
- 1. Violet is ______________ radiation.
- 2. A high mass star ends as a ______________.
- 5. fusion this process occurs when hydrogen nuclei fuse together
- 7. star spends a majority of it's life in this stage
- 9. the electromagnetic spectrum is organized by _____________
- 10. a H-R diagram plot's a stars _____________ and it's luminosity
- 12. hole a very high-mass star ends as a __________
- 13. explosion of a high-mass star