Paper 1: Lunar disc

Question 1

What is the shape of the moon

Answer 1

oblate spheroid

Question 2

What is the mean diameter of the moon

Answer 2

3500km

Question 3

What are the 5 key surface features on the moon

Answer 3

craters
maria
terrae
mountains
valleys

Question 4

how are craters formed

Answer 4

primarily impact features caused by comets or meteorites
most formed during early creation of the moon through a heavy bombardment
some are formed by volcanic activity