Watch phases of the moon Expectations: D2.1, D2.5, D3.5 Watch phases of the moon http://www.youtube.com/watch?v=7vUObZwLJ8A&feature=related
The Moon Earth’s natural satellite. rotation = revolution which is why we only see one side of the moon The moon is held in orbit by the gravitational force the same as the planets around the sun.
Moon Facts No atmosphere, very hot or cold depending on the position with the Sun. Gravity is 1/6 of Earth’s. ¼ earth’s diameter The moon is illuminated by the Sun. The light or dark always moves right to left. Why do we see phases of the moon??
Moon Phases –Lunar Cycle
Explanation of Moon Phases Watch this: http://www. youtube. com/watch
Phases in Motion 6
Waxing Gibbous 7
Waxing Cresent 8
Last Quarter 9
New Moon 10
Full Moon 11
Waning Cresent 12
Tides Tides due to the Moon’s gravitational pull on Earth As Earth is pulled toward the Moon, a bulge of water also forms on both sides of Earth (high tide), other sides will be low tide. two high and low tides each day with 6 hours between them The Sun also affects tides but not as much, when the Sun, Moon and Earth are aligned it causes spring tides (high tides), when perpendicular- neap tides (weaker)
Tides
Eclipses Occur when the position on one celestial object blocks or darkens the view of another celestial object. Two types solar eclipse lunar eclipse
Solar Eclipse
Lunar Eclipse The Moon passes through Earth’s shadow. It may be viewed anywhere on Earth when the Moon is visible. http://www.youtube.com/watch?v=wuhNZejHeBg
Lunar Eclipse
Homework Phases of the Moon worksheet. Eclipses worksheet. Read about Satellites Page 346-350 Page 351 #1-9