click below
click below
Normal Size Small Size show me how
Chapter 2 Lesson 1
Vocabulary Terms
| Term | Definition |
|---|---|
| eclipse | Movement of one solar system object into the shadow of another object |
| equinox | Beginning of spring and fall; days on which hours of daylight equal the hours of darkness |
| lava | Molten volcanic material |
| revolution | Orbit of one object around another object |
| rotation | Spin of an object around its axis |
| solstice | Beginning of summer or winter; days on which the hours of daylight are either shortest or longest |
| tide | Daily rising and falling level of the ocean and other large bodies of water |
| waning | Visible portion of the Moon becomes smaller |
| waxing | Visible portion of the moon becomes larger |