P7 Physics - Observing the universe = P7A Naked eye astronomy
- Created by: Charlotte
- Created on: 02-06-11 18:13
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Key terms and defintions you need to know, i hope this helps :)
Time it takes for the earth to rotate once about its axis = 23 hours 56 minutes.
Time for the earth to complete one orbit of the sun = 365 1/4 days
A solar day = 24 hours
time for the moon to move across the sky once…
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