Review 4.6 - 4.7

Is the center of the Solar System.

• Earth

• Moon

• Sun

They are the largest heavenly bodies

• Planets

• Moons

• Comets

How many planets were at the beginning?

• 8 Planets

• 5 Planets

• 6 Planets

They are the Inner Planets

• Mercury, Jupiter, Venus, Mars

• Mercury, Venus, Earth, Mars

• Mercury, Venus, Saturn, Mars

They are planets much larger than inner planets.

• Jupiter, Mars, Uranus, Neptune

• Jupiter, Saturn, Pluton, Neptune

• Jupiter, Saturn, Uranus, Neptune

Which is the special planet in the Solar System?

• Earth

• Jupiter

• Venus

The movement of the Earth around the Sun

• Revolution

• Rotation

• Revolving

The movement of Earth in its own axis.

• Revolution

• Revolving

• Rotation

It akes 24 hours to complete

• Rotation

• Revolution

• Axis

A protective blanket of air that surrounds Earth

• Atmosphere

• Litosphere

• Geosphere