the inner planets have rocky surfaces
All the inner planets are like that
The inner planets (Mercury, Venus, Earth and Mars) are rocky. It is the outer planets (Jupiter, Saturn, Uranus and Neptune) that are gas planets.
Rocky, inner planets.
The inner planets are all terrestrial - they are "rocky". The outer planets are gas giants.
the inner planets have rocky surfaces
All the inner planets are like that
The inner planets are rocky and the outer planets are gas giants.
All the inner planets are rocky or terrestrial planets.
The Rocky Planets, or Inner Planets, include Mercury, Venus, Earth, and Mars.
Mercury is a rocky planet. The inner planets (first four planets from the sun) are rocky planets (which means that you could stand on them) and are the smallest. While the outer planets (last four planets from the sun) are gas planets and the biggest.
Terrestrial Planets, or Rocky Planets.
The inner planets (Mercury, Venus, Earth and Mars) are rocky. It is the outer planets (Jupiter, Saturn, Uranus and Neptune) that are gas planets.
Inner Planets: Are rocky planets and smallOuter Planets: Are gas giants and giant
they are rocky and have terrain areas the rest of the planets are all gas
Terrestrial Planets, or Rocky Planets
Inner planets small and rocky. Outer planets big and gassy.