Across
- 4. MOON OF JUPITER THAT MIGHT HAVE AN OCEAN OF LIQUID WATER UNDER THE CRUST OF ICE
- 5. TILTED OB ITS "SIDE"
- 7. THE THIRD PLANET
- 10. LARGEST VOLCANOE IN THE SOLAR SYSTEM (ON MARS)
- 13. MAIN COMPONET OF VENUS' ATMOSPHERE
- 14. THE RED PLANET
- 15. THE HOTTEST PLANET
- 16. MARTIAN MOON
Down
- 1. MARTIAN MOON
- 2. A HUGE STORM ON JUPITER
- 3. THE SIXTH PLANET
- 6. THE COLDEST PLANET
- 8. HUGE STORM SYSTEM ON NEPTUNE
- 9. MOON OF JUPITER THAT IS THE MOST VOLCANICALLY ACTIVE BODY IN THE SOLAR SYSTEM
- 11. THE SMALLEST PLANET
- 12. THE BIGGEST PLANET