Mercury is the only inner planet with no significant atmosphere. Its thin exosphere consists mainly of oxygen, sodium, hydrogen, helium, and potassium.
The inner planets composed mainly of rock and metal are Mercury, Venus, Earth, and Mars. These planets are also known as terrestrial planets due to their Earth-like composition.
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The inner planets (Mercury, Venus, Earth and Mars) are rocky. It is the outer planets (Jupiter, Saturn, Uranus and Neptune) that are gas planets.
Mercury is an inner planet. It does not have any moons.
Nickel is not an inner transition element.
Mercury and Venus inner planets are closer to the sun than the Earth is
The inner two terrestrial planets are Mercury and Venus.
Mercury is an inner planet because it is the closest one to the sun. Inner planets: Mercury Venus Earth Mars
The inner or terrestrial planets are mostly rock (sliicates) and metals; Mercury is no exception. It is thought to have a relatively large iron core.
inner planet.
Mercury is an inner planet because it is the closest one to the sun. Inner planets: Mercury Venus Earth Mars