Sun! One in a Billion

How long does it take for the sun's light to reach Earth?

• 30 seconds

• 1 day

• 8 minutes

• 1 minute

The sun's surface temperature is around _______ degree Celsius.

• 3000

• 5000

• 6000

• 5500

What percentage of the sun's mass is made out of hydrogen?

• 75 %

• 65 %

• 70 %

• 80 %

How hot is the sun's surface?

• 33 degrees Celsius

• 1100 degrees Celsius

• 5500 degrees Celsius

• 100 degrees Celsius

When does a solar eclipse happen?

• When the moon is between the sun and Earth

• When the moon is between the moon and Pluto

• When the sun is 5 billion and one years old

What happens when the sun and moon overlap each other?

• Lunar eclipse

• Solar eclipse

• Lunar moon

• Solar moon

How hot is the sun's core?

• 12 400 000

• 13 600 000

• 18 500 000

• 10 200 300

How fast is the sun?

• 206 kilometres per second

• 30 kilometres per second

• 1 kilometres per second

• 220 kilometres per second

How old is the sun?

• 1 second

• 5.6 billion

• 4.603 billion

• 18.18 billion

What type of star is the sun?

• Yellow dwarf

• red dwarf

• white dwarf

• blue stars