The Space

How many planets are there in the Solar System?

• eight
• three
• nine
• ten

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

What is the name our galaxy?

• Andromeda
• Orion
• The Rosy Way
• The Milky Way

What unit  do you use to express astronomical distances?

• The light-week
• The thunder-year
• The light-year
• The kilometer

Is the universe slowly moving?

• Yes, it is
• No, it isn't
• Who knows?
• I don't know

How many million years does it take the Sun to travel round our galaxy?

• 10 million years
• 100 million years
• 225 million years
• 5 million years

Where is the biggest mountain in our Solar System?

• On the Earth
• On the Moon
• On Mars
• On Jupiter

How long does a day in Venus last?

• 116 Earth days
• 20 Earth days
• 2 Earth days
• 5 Earth days

How many stars are there in our galaxy?

• 100 billion stars
• 400 billion stars
• 50 billion stars
• 200 million stars