Across
- 1. The path Earth takes around the Sun
- 4. The direction light travels in straight lines
- 7. The time when the Sun appears in the morning
- 9. The line the Earth spins around
- 10. The process of spinning on an axis
- 11. The general way something moves or points
- 13. What we see when an object blocks light
- 16. A representation of something bigger
- 17. The bright star at the center of our solar system
- 19. The star that helps travelers find north
Down
- 2. The path one object takes as it goes around another
- 3. Tool used to find north, south, east, and west
- 5. The time between sunset and sunrise
- 6. The direction something faces or points
- 8. The planet we live on
- 12. The point on Earth farthest north
- 14. The imaginary line where the sky seems to meet the ground
- 15. A repeating change that happens over time
- 17. When the Sun disappears below the horizon
- 18. The time between sunrise and sunset