It takes approx. 8 minutes for light to travel from the Sun to the Earth. <-- (You need to know this)
Equator - The people here get 12 hours of daylight and 12 hours of darkness all year long.
Pennsylvania - Here where we live: - In the summer we get approx. 16 hours of daylight - In the winter we get approx. 8 hours of daylight
QUIZLET FLASH CARDS - Rotation / Revolution / Earth's Imaginary Lines
The energy that the Sun (and all stars) gives off is known the Electromagnetic Spectrum.
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