Solar System

How many planets are in the solar system?

• 5

• 6

• 8

• 9

Which planets are terrestrial planets?

• Mercury, Venus, Earth, Mars

• Mercury, Earth, Jupiter, Saturn

• Saturn, Uranus, Jupiter, Neptune

• Neptune, Mars, Jupiter, Mercury

Which planets are gas giants?

• Neptune, Mars, Earth, Venus

• Jupiter, Neptune, Saturn, Mars

• Jupiter, Saturn, Uranus, Neptune

• Mercury, Earth, Jupiter, Neptune

What is the correct order of planets from smallest to largest?

• Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn, Jupiter

• Jupiter, Saturn, Uranus, Neptune, Earth, Venus, Mars, Mercury

• Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

• Mars, Mercury, Venus, Neptune, Earth, Saturn, Uranus, Jupiter

Which is the correct order of planets by location from the Sun?

• Neptune, Uranus, Saturn, Jupiter, Mars, Earth, Venus, Mercury

• Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn, Jupiter

• Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

• Jupiter, Saturn, Uranus, Neptune, Earth, Venus, Mars, Mercury

How long does Earth take to complete one revolution?

• 24 hours

• 365 1/4 days

• About once a month

How long does it take the moon to revolve around Earth?

• About once a month

• 365 1/4 days

• 24 hours

How long does Earth take to rotate on its axis?

• 365 1/4 days

• 24 hours

• About once a month

What causes day and night?

• The moon moving

• Earth being pulled by the moon

• The sun moving

• Earth rotating on its axis every 24 hours

When the Earth is tilted on its axis and revolves around the sun, what is caused?

• Tides

• New moons

• Day and night

• Seasons