Across
- 2. the star that is the main source of light at the center of our solar system
- 5. moon a moon phase that looks like more than half a circle from earth
- 6. eclipse when the moon is completely
- 7. moon a moon phase that looks like a full circle from earth
- 8. something we observe to be similar over and over again
- 13. a moon outside our solar system
- 14. the border between light and dark on the moon
- 15. a rocky sphere that travels around a planet
- 18. moon a moon phase that looks like less half a circle a circle from earth
Down
- 1. the nearly circular path a smaller object (like the moon) travels around a larger object (like Earth)
- 2. the sun the planets that orbit the sun and other objects that orbit the sun
- 3. a moon phase that looks like a half-circle from Earth
- 4. to shine light on an object and make it visible
- 9. a planet outside our solar system
- 10. an object diagram or computer program that helps us understand something by making it simpler or easier to see
- 11. the amount of time it take for a planet to complete one orbit around a star or stars
- 12. phase the shape in which the moon is not visible from earth
- 16. moon a moon phase in which the moon us not visible from earth
- 17. the relative size of things
