2.  The moon moves from east to west across the sky in an arc.

3.  The moon has an elliptical orbit, and revolves around the Earth.

4.  The moon appears largest when it is closest to Earth and smallest when it is farthest away from Earth.

5.  Tides are caused by the gravitational pull of the Moon and the Sun on the oceans of Earth.

6.  More extreme tides occur when the earth, moon and sun are in a straight line.

7.  Less extreme tides occur when the earth, moon and sun are at right angles.

8.  Really are the part of the lit side of the moon that we see

9. 1. New Moon- no lit part can be seen

10. 2. Waxing- lit to the right, lit side growing.

11. 3. Full Moon- all is lit

12. 4. Waning- dark to the right, lit side shrinking.

13.  The phase is a crescent when less than half appears lit and called gibbous when more than half appears lit.

14.  When half of the moon appears lit this is known as a quarter.

17.  https://www.brainpop.com/science/space/m oonphases/ https://www.brainpop.com/science/space/m oonphases/