What are the inner planets of the solar system primarily composed of? Select all that apply

Gases
Metals
Liquids
Rocks

1 answer

The inner planets of the solar system, which include Mercury, Venus, Earth, and Mars, are primarily composed of:

  • Metals
  • Rocks

Inner planets are known as terrestrial planets and have solid surfaces made up of rocks and metals. They do not have significant amounts of gases or liquids in their composition, although Earth does have liquid water on its surface.