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Lesson 2 Unit 3
Moon Phases and Eclipses
Term | Definition |
---|---|
Satellite | A body that orbits another body. |
Eclipse | |
Gravity | All bodies that have mass exert a force that pulls other objects with mass toward themselves. |
Umbra | |
Lunar Phases | As the moon revolves around Earth, the portion of the moon that reflects sunlight back to Earth changes, causing the moon's appearance to change. |
Penumbra |