Across
- 2. The outer planets are large, composed of gases and also known as ______
- 4. _______ is in the solar system
- 5. ______ forces cause motion
- 9. Effects gravity
- 10. Keeps planets and satellites in orbit
- 12. Used to measure mass
- 13. Measure temperature
- 16. that show speed and how distance and time are related
- 17. The distance light travels in one year
- 18. The type of galaxy we live in
- 21. Distance/Time
- 22. ______ forces cause no motion, 0N
- 23. System ______ is in the galaxy
Down
- 1. What is changing when an object is in motion
- 3. Measures weight or forces
- 6. Effects gravity
- 7. Is the smallest of space material
- 8. An object's tendency to resist motion
- 11. The inner planets are small, rocky and also known as ______
- 14. Educated Guess; If-Then statement
- 15. The name of the galaxy we live in
- 19. ______ is in the universe
- 20. Have two properties:Magnitude and Direction
- 21. The closest star to Earth