Astronomy CODE Vocabulary Review
Across
- 5. a rocky body of gas, dust, rock, and ice often seen with a tail in the night sky
- 7. small rocky planets including Mercury, Venus, Earth, and Mars
- 11. Earth's travel around the sun which is 365.25 days or one year
- 12. a group of star systems which orbit around a central point
- 13. a burning ball of gas which produces energy through nuclear fusion and anchors a solar system
- 15. a small white star that occurs after a star has burned off most of its fuel
- 16. formed by the largest mass stars and tremendous gravity, not even light can escape
- 19. the group of a star(s) and planets that orbit those star(s)
- 20. the end-stage of a super massive red star
- 21. a group of stars used by early societies for navigation or astrology
- 22. the North Star, used to find latitude by its angle above the horizon
- 23. a star system which has 2 stars at the center which orbit each other
Down
- 1. a white dwarf that has lost its remaining fuel
- 2. the longest and shortest days of the year in June and December
- 3. a rocky or gaseous body which orbits a star
- 4. proves the earth is rotating each day
- 6. Earth rotates 15 of these in longitude every hour
- 8. an explosion of a very massive star
- 9. large gaseous planets including Jupiter, Saturn, Uranus, and Neptune
- 10. a rock from space which has collided with the Earth
- 14. the highest point of the sun directly over the equator
- 17. days where there are equal amounts of daylight and night in March and September
- 18. Earth does this every 24 hours or one day