Charles Van Fleet 9-11-07
Aurora Borealis-Charged particles interacting with earth’s magnetic field.
Aurora Australis- Charged particles interacting with earth’s magnetic field.
Moon Phases-The different amounts of the moon we can see from earth.
Eclipses-When one celestial body gets in-between two other celestial bodies.
Ellipses-A shape where the distance from two points to the shape is always the same.
Lunar Cycle-The cycle the moon takes around the earth.
Kepler’s law (3)-A law that tell of the relation between its size and its revolution speed.
1. As the seasons change the poles experience all light, all darkness and all twilight. 2. Rotation is earth spinning rotation is earth going around the sun. 3. Gravity is a force that pulse all objects towards each other the suns gravitational pull is so big it pulls the planets around it. 4.