Why do we see Moon phases? Select all that are true. 1. All of the Moon is always illuminated by the Sun.
2. The Moon disappears from the night sky to take a break from being on all the time.
3. Half of the Moon is always illuminated by the Sun.
4. We see more or less of the illuminated side of the Moon depending on the Moon's position.
5. We always see the same potion of the illuminated Moon as it orbits the Earth.