Across
- 1. Solid mineral found on the ground
- 3. Water falling from the sky
- 4. Man's best friend
- 7. Flying mammal
- 8. Large area covered with trees
- 10. Dry area with little rainfall
- 13. Large marsupial
- 15. Tall plant with a trunk and branches
- 17. Earth's natural satellite
- 18. White or gray formation in the sky
- 19. Likes to chase mice
Down
- 1. Flowing body of water
- 2. Moving air
- 5. Green plant covering lawns and fields
- 6. Flat, green part of a plant
- 9. Has a trunk
- 11. Star at the center of our solar system
- 12. The expanse above the Earth
- 14. Vast body of saltwater
- 16. Sandy area near the ocean
- 17. Large, natural elevation of the Earth's surface