What is the main difference between asteroids and comets?
a) Asteroids are made of ice and dust, while comets are rocky objects.
b) Asteroids are rocky objects, while comets are made of ice and dust.
c) Asteroids are planets, while comets are natural satellites.
d) Asteroids are larger than comets.
Answer: b) Asteroids are rocky objects, while comets are made of ice and dust.
How many moons does Jupiter have?
a) 1
b) 4
c) Over 80
d) 12
Answer: c) Over 80
