What is the sun made up of?

Which is the smallest planet?

What is the sun's core temperature?

• about 1.3 million degrees celsius

• about 15 000 000 degrees celsius

• 1 500 000 degrees celsius

• 130 000 degrees celsius

What number order is Mercury from the Sun?

• 3

• 2

• 7

• 1

What colour is Mercury?

• dark grey

• pale yellow

• blue and green

• rusty red

Venus is a ...

• Inner Planet

• Outer Planet

Venus is named after the Roman ....

• messenger god

• sky god

• god of sewing seed and of the harvest

• goddess of love and beauty

Venus has no mountains, but it does have...

Earth is the only planet with water on its surface.

• TRUE

• FALSE

How many moons does Earth have?

• 2

• 63

• 81

• 1