How well do you know the Moon? Take this twenty-question quiz and see! Don't worry, there are no grades on this quiz. Most of the answers can also be found in my book, The Big Splat.

9. The brightness of the full Moon is about

(A) the same as a light bulb

(B) 1/10 of the brightness of a light bulb

(C) 1/100 of the brightness of a light bulb

(D) 1/1000 of the brightness of a light bulb

Click here to see the answer.

Click here to go to the next question.