The Universe and the solar system

How long does it take to the Earth to move around itself?

• 365 days

• 24 hours

• 24 hours + 6 hours

• 28 days

Who is Neil Amstron?

• It was the first man on the Moon

• It was the first man on space

• It was the first man on Mars

• The man who invented telescope

What's the name of our galaxy?

• Andromeda

• Orion

• The Rosy Way

• The Milky Way

How many planets are there in the Solar System?

• eight
• three
• nine
• ten

What unit do you use to express astronomical distances?

• The light-week

• The thunder-year

• The light-year

• The kilometer

Which are the four gaseous planets?

• Jupiter, Saturn, Uranus, Neptune

• Jupiter, Saturn, Uranus, Pluto

• Mercury, Venus, Earth , Mars

• Ethan, Arik, Ashar, Jovan

What is the difference between inner and outer planets?

• Outer planets are made of gases and inner planets are made of rock and metal

• Inner planets are bigger than outer planets

• Outer planets are smaller than the inner planets

• Outer planets are made of rock and inner planets are made of gases

Which is the closest planet to the Sun?

• Jupiter
• Mercury
• Neptune
• Mars

What is Pluto?

• An asteroid
• A planet
• A dwarf planet
• It doesn't exist

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

• 365 days

• 24 hours

• 24 hours + 6 hours

• 28 days