| A | B |
|---|
| orbit | path of an object around another object |
| solar system | sun, nine planets and their moons, and other objects that orbit the sun |
| solar eclipse | blocking of sunlight as the moon passes between the sun and the earth |
| revolution | movement of one object aournd another object |
| season | one of 4 divisions of the year caused by the tilt of the Earth |
| axis | imaginary line through an object |
| rotation | one full spin of an object on its axis |
| tilt | slope or lean to one side |
| lunar eclipse | darkening of the moon as it passes through the Earth's shadow |
