Across
- 2. Gravity is a type of this
- 5. Another name for a tidal wave
- 6. Everest is the tallest in the world
- 8. Number of planets in the solar system
- 9. The number of years when a leap year occurs
- 11. Diet of a giant panda
- 12. Second planet from the sun
Down
- 1. Scientist who discovered the laws of motion
- 3. Can last a long time in the desert
- 4. Largest planet in the solar system
- 7. When 2 different elements are combined together
- 10. Largest ocean in the world
