astronomy homework-questions below

If the statement is wrong give an argument to support the answer.

1. The phase of the moon are caused by the shadow of the earth falling o the moon.

2. The phases of the moon have to do with whether the daytime side, the nighttime side, or the sunrise or sunset part of the moon is facing the earth.

3. The phases of the moon are caused by its rotation-part of the moon has a physically bright surface and part has a physically dark surface, so when the bright material side is visible, the moon is full, and when it rotates so that we can see its dark-material side, we have new moon.