The solar system

There is one star in our solar system.

• True

• False

How long does Earth's orbit around the sun take?

• 365 and 1/4 days

• 360 days

• 24 hours

• 2 years

Which is the largest object in our solar system?

• Sun
• Jupiter
• Earth
• Pluto

Which planet is closest to the sun?

• Uranus
• Mercury
• Neptune
• Earth

What is the center of our solar system?

• moon
• earth
• sun
• Jupiter

This is the first planet from the Sun; it is very hot in the day and very cold in the night.

• Mercury

• Neptune

• Earth

• Jupiter

There are _________ planets in our solar system.

• 6

• 7

• 8

• 9

The closest four planets are called the ________ planets.

• inner

• outer

The furthest four planets are called the _______ planets.

• inner

• outer

What is the correct order of the planets?

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

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

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