Across
- 4. The planet closest to the sun
- 5. Jovian planets are mainly composed of hydrogen and _______
- 6. This celestial body is no longer considered a planet in our solar system
- 7. Dwarf planet
- 8. These types of planets have many moons
Down
- 1. Earth is situated in this planet category
- 2. The star at the centre of our solar system
- 3. The galaxy we live in
- 9. The hottest planet in our solar system