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Post on 27-Jun-2015
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What is the main reason for the seasons onearth?
TRANSCRIPT
THE SEASONS
Irene Trota, Ares Viladrich i Laura Monge
Why do have four seasons during the year in Earth?
What causes night and day?
• When the Earth spins around on its axis, it creates night and day on Earth. This movement makes it look like the Sun is moving across the sky. The Sun rises in the east and sets in the west, turning day into night.
Why are the days longer
in the summer that in winter?
Summer
Winter
Tropic Of Capricorn
EquatorTropic Of Cancer
Why are days shorter in winter than summer?
• During the winter months, in northern hemisphere, the tilt is away from the sun and therefore because of the tilt the southern hemisphere has more daylight.
summer winter
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