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Sun-Earth-Moon
S-E-M System
Term | Definition |
---|---|
Sun | Center of the solar system |
Moon | Earth's natural satellite |
Earth | Third planet from the Sun |
150 million kilometers from the Sun | Earth |
Has valleys and mountains | Earth and Moon |
Sustains life | Earth |
Produces its own light | Sun |
Reflects light | Earth and Moon |
No or negligible atmosphere | Sun and Moon |
A star | Sun |
Constantly in motion | Sun, Earth, and Moon |
Has erosion | Earth |
Composed of gases | Sun |
Revolves around the Sun | Earth |