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5 Cards in this Set
- Front
- Back
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How does a lunar eclipse occur? |
occurs when moon in Earth's shadow |
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What is the highest wavelength on the electromagnetic scale? |
Gamma rays |
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What is it called when day and night have the same hours? |
Equinox |
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How does a solar eclipse occur? |
occurs when moon between Earth and sun |
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What is the degree of tilt the Earth has on its axis? |
23.5 degrees |
