Across
- 2. Planet known as the Evening Star
- 3. Known as the Red Planet.
- 4. The inner planets lie between the Sun and the ___________ belt.
- 6. The four planets closest to the sun are known as ________ planets.
- 7. Venus and ___________are the only two planets that do not have moons.
- 8. The inner planets are characterised as solid and________.
Down
- 1. The inner planents each have a core, a mantle and a _________.
- 2. There are many __________ on Venus.
- 3. The surface of Mercury looks most similar to the surface of the_______.
- 5. One of Mars' moons.
