Across
- 3. The unit for Resistance
- 5. Symbol for "I"
- 8. Known as the "Red Planet"
- 9. Animal that eats other animals
- 10. system The sun and all objects that travel around it
- 11. No longer considered a planet
Down
- 1. matter that emits a huge amount of energy
- 2. Center of our solar system
- 4. Animal that feeds of the remains of other organisms
- 6. Closest planet to the sun
- 7. The force that keeps everything from floating away
- 10. A state of matter that is tightly packed
