Across
- 2. Our sun is the nearest ______ to Earth.
- 3. Our Sun is classified as a ________ star on the H-R diagram.
- 5. A small, very hot star. The fate of our Sun.
- 6. The star at the center of our solar system.
- 8. The color of our Sun.
- 9. The gas used as fuel for a star.
- 13. A chart used to classify stars by temperature and luminosity.
- 14. Stars get their energy through the process of nuclear ________.
Down
- 1. A description of the brightness of a star.
- 2. Our Sun is located near the edge of a ______ galaxy.
- 4. Our Sun is part of our solar system, which is located in the _________ galaxy.
- 7. The unit for temperature used on the H-R diagram.
- 10. Our Sun will be a ________ in its next stage.
- 11. The Sun's _________ holds the planets in orbit.
- 12. The size of our Sun.
