Solar System

What holds the planets in their orbits around the sun?

• gravity
• speed
• string
• air currents

What is the Moon?

• It is a planet
• It is a satellite
• It is a star
• It is a comet

Who is Neil Amstron?

• It was the first man on the Moon
• First man on Mars
• First man on Earth
• The man who invented telescope

What is the Sun?

• It is a satellite
• It is a Star
• It is a comet
• It is a planet

How long does it take to the Earth to do the ROTATION MOVEMENT?

• 365 days
• 24 hours
• 24 hours + 6 hours
• 28 days

How many planets are there in the Solar System?

• eight
• three
• nine
• ten

Venus is called Earth's twin because they are about the same size

• True 
• False

There is one star in our solar system.

• True
• False

Which planet is tipped on its side nearly 90 degrees?

• Jupiter
• Saturn
• Uranus
• Neptune

One factor that makes life possible on Earth is

• an atmospher
• water
• greenhouse effect
• gravity