Across
- 3. The only planet known to support life.
- 5. The hottest planet.
- 7. The "football" shaped dwarf planet.
- 9. The amount of matter found in an object. Expressed in kilograms.
- 10. ______ resistance, or the force that opposes gravity when objects fall.
- 12. The only star in our solar system.
- 14. The gas giant planet that spins sideways.
Down
- 1. The dwarf planet once considered our 9th planet.
- 2. The planet with rusty soil and the biggest volcano in the solar system.
- 4. The measure of the force of gravity on an object.
- 6. The Largest planets in our solar system. They have rings.
- 8. Earth's ______ is its only natural satellite that controls the tides.
- 9. The small planet with the shortest year.
- 11. The force of attraction between all objects. Makes objects fall.
- 13. The largest planet in our solar system with more mass than all of the other planets.