Across
- 4. models used to see an atom
- 5. which element has 16 protons
- 8. this and the tilt of the earth causes seasons
- 9. what is the force that governs space
- 10. the star that is the center of our solar system
- 11. which color is the hottest in a hr diagram
Down
- 1. a guy who made 3 laws of motion
- 2. the supercontinent that existed a long time ago
- 3. what system digest food
- 6. what causes day and night
- 7. what has higher density water or honey
- 10. which element has 11 protons