Across
- 3. the only star in our solor system
- 4. a description of how or why
- 6. an observation that is repeated and similar
- 8. a scientist who studies stars and planets
- 10. planets and objects that orbit the sun
- 12. the pull between Earth and other objects
- 13. recorded observations or measurements
- 15. a smaller representation of something in the world
Down
- 1. to make a picture in your mind
- 2. an arrangement of stars as seen from Earth
- 4. information that supports an answer
- 5. an attempt to find out about something
- 7. to move in a regular path around something
- 9. an object in space that gives off heat and light
- 11. a period of time that is 24 hours long
- 14. the length of time it take for Earth to orbit once