Term
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Definition
| the distance a location is above Earth's surface |
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Term
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Definition
| how far a location on Earth is above sea level |
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Term
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Definition
| the position from which an observation is made |
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Term
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Definition
| the line where the sky meets the surface of the Earth |
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Term
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Definition
| the straight unimpeded path taken by light from an object to an eye |
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Term
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Definition
| the spinning motion of Earth on it's axis |
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Term
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Definition
| the trip or orbit Earth takes around the sun |
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Term
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Definition
| as you observe an object traveling away from you on a curved surface, that object appears to sink into the horizon |
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