E.6.8.4 Inner/Outer Planets

Which planet is the smallest?

• Mercury
• Venus
• Earth
• Mars

Which is considered to be "Earth's Twin" because it is almost the same size?

• Uranus
• Mercury
• Mars
• Venus

The sun is a...

• planet
• star
• asteroid
• moon

Jupiter, Saturn, Uranus, & Neptune

• Inner planets
• Outer planets
• Both
• Earth

The outer planets are:

• Mercury, Venus, Earth, Mars

• Earth, Mars, Jupiter, Saturn

• Jupiter, Saturn, Uranus, Neptune

• Mars, Jupiter, Saturn, Uranus

Which group of planets are denser?

• inner

• outer

Small diameter

• Inner planets
• Outer planets
• Both
• Jupiter

Terrestrial planets

• Inner planets
• Outer planets
• Both
• Asteroid belt

All of the outer planets--

• have many moons
• are small
• have a short orbit around the Sun
• are rocky

Solid, rocky surface

• Inner planets
• Outer planets
• Both
• Saturn