Across
- 2. the two elements found in the sun are hydrogen and ____________.
- 6. mercury feels more gravity from the sun because it is __________ than the Earth
- 7. what the majority of stars are classified as
- 9. another word for "brightness"
- 10. you would way less on the moon because it is __________ than the Earth
- 12. the hottest, least bright type of star
- 14. the force that holds us on Earth
- 15. cool, VERY big stars
Down
- 1. the color of the hottest stars
- 3. the name of the galaxy that we live in
- 4. the hottest, most bright type of star
- 5. the nearest star to earth
- 8. cool, big stars
- 11. the sun makes up 99.8% of the _________ in the solar system
- 13. you would way more on Jupiter because it is __________ than the Earth
- 15. the color of the coolest stars
