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Earth's movements
Question | Answer |
---|---|
summer solstice | 1st day of summer, longest day of the year |
winter solstice | 1st day of winter, shortest day of the year |
vernal equinox | 1st day of spring, earth receives 12 hours of day and night |
autumnal equinox | 1st day of fall, earth receives 12 hours of day and night |
What is earth's rotation? | earth spinning on its axis |
How long does earth's rotation take? | It takes 23 hrs and 56 min or one day |
What does earth's rotation cause? | It causes day and night |
What is the earth's axis? | an imaginary line that runs from the north to south pole |
What is earth's revoultion? | earth's orbit around the sun |
How long does earth's revolution take? | It takes 365 and 1/4 day or one year. |
What does earth's revolution cause? | It causes the change in the seasons |
When does the summer solstice occur? | about June 21 |
When does the winter solstice occur? | about Decemeber 21 |
When does the vernal equniox occur? | about March 21 |
When does the autumnal equinox occur? | about September 21 |