Inner and outer planets

How do the sizes of inner planets compare to outer planets?

• Inner planets are generally smaller than outer planets.

• Inner planets are generally larger than outer planets.

• Inner and outer planets are the same size.

• Outer planets are generally smaller than inner planets.

What is the largest planet in our solar system?

• Earth

• Jupiter

• Mars

• Saturn

What defines a planet as a gas giant?

• A gas giant is primarily composed of solid materials like rock and metal.

• A gas giant is defined by its large size and composition primarily of gases like hydrogen and helium.

• A gas giant has a solid surface that can support life.

• A gas giant is smaller than terrestrial planets and has a thin atmosphere.

What are the outer planets?

• Mercury, Venus, Earth, Mars

• Jupiter, Saturn, Uranus, and Neptune

• Pluto, Eris, Haumea, Makemake

• Mars, Jupiter, Saturn, and Venus

Which planet is known for having water in its liquid form?

• Earth

• Mars

• Venus

• Jupiter

Which planets are known as ice giants?

• Jupiter and Saturn

• Mars and Venus

• Uranus and Neptune

• Mercury and Earth

Which planet is known as the 'Red Planet'?

• Venus

• Earth

• Mars

• Jupiter

What is the atmosphere like on Venus?

• A thick atmosphere composed mainly of nitrogen with traces of oxygen.

• A thin atmosphere with high levels of methane.

• A thick atmosphere composed mainly of carbon dioxide, with clouds of sulfuric acid.

• An atmosphere similar to Earth's, rich in oxygen and water vapor.

What is unique about Saturn?

• Saturn is known for its prominent ring system.

• Saturn is the hottest planet in the solar system.

• Saturn has the most moons of any planet.

• Saturn is the smallest planet in the solar system.

What gases primarily make up gas giants?

• Oxygen and Nitrogen

• Hydrogen and Helium

• Carbon Dioxide and Methane

• Neon and Argon