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10 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Rotation |
When a planet spins on it's axis |
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Revolution |
When a planet goes around a center object in space |
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Seasons |
Tilt on a planets axis |
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Tilt |
Angle which the planets axis is at |
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Summer Solstice |
The longest day of the year |
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Winter Solstice |
The shortest day of the year |
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Autumnal Equinox |
This day is exactly in half in the fall |
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Vernal Equinox |
This day is exactly in half in the spring |
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Indirect light |
Light from the sun that hits the planet at an angle |
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Direct light |
Light from the sun that is directly beaming straight onto the planet |
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