WorksheetsSolar System
Total questions: 12
Worksheet time: 6mins
What is the closest star to Earth?
the sun
the moon
Mercury
Neptune
What would happen to the Earth if there was no sun?
the Earth would be hot
the Earth would be cold and dark
How old is the sun?
10 years old
5 billion years old
365 days old
27 days old
How hot is the surface of the sun?
10,000°F
1,000,000°F
10°F
100°F
How long does it take the sun's energy to reach Earth?
8 minutes
8 seconds
8 days
8 years
the path an object follows around another object
orbit
gravity
satellite
star
the natural pull of object toward each other
orbit
gravity
satellite
star
How long does it take the moon to orbit the Earth?
27 days
365 days
8 minutes
27 yeats
a space body that orbits a planet
orbit
gravity
satellite
star
How many orbits does the International Space Station complete around Earth each day?
1
16
365
27
What would happen if the Moon's velocity was too fast?
the moon would fly off into space
the moon would crash into the Earth
What would happen if the Moon's velocity was too slow?
the moon would fly off into space
the moon would crash into the Earth
