which statements describe the planets? check all that apply.\nmars and venus are mostly rock.\nthe ancient…

which statements describe the planets? check all that apply.\nmars and venus are mostly rock.\nthe ancient greeks discovered all the planets in the solar system.\nsaturn is classified as a gas giant.\njupiter is mostly rock surrounded by clouds.\npluto is considered a dwarf planet.\nearth is much smaller than uranus.

which statements describe the planets? check all that apply.\nmars and venus are mostly rock.\nthe ancient greeks discovered all the planets in the solar system.\nsaturn is classified as a gas giant.\njupiter is mostly rock surrounded by clouds.\npluto is considered a dwarf planet.\nearth is much smaller than uranus.

Answer

Brief Explanations:

  • Mars and Venus are terrestrial planets composed mainly of rock.
  • The ancient Greeks did not discover all planets; Neptune and Uranus were discovered later.
  • Saturn is a gas - giant planet along with Jupiter.
  • Jupiter is a gas giant, not mostly rock.
  • Pluto was re - classified as a dwarf planet in 2006.
  • Earth is smaller than Uranus, but not "much smaller" in a relative sense as Uranus is about 4 times Earth's diameter.

Answer:

  • Mars and Venus are mostly rock.
  • Saturn is classified as a gas giant.
  • Pluto is considered a dwarf planet.