| A | B |
|---|
| rotation | the earth's daily spin on axis |
| axis | the tillt of the earth |
| revolution | the earth's yearly orbit around the sun |
| eclipse | when either sun or moon is blocked |
| elipse | oblong shape of the orbit |
| meteor | a piece of debris outside the earth's atmosphere |
| comets | big balls of ice and dirt usually with a tail |
| metoroid | a meteor that has entered the earth's atmopsheres |
