Solar Energy Review. Why does the position and length of a shadow change throughout the day?.
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Solar Energy Review
The difference between the starting time and an ending time.
A material used to capture solar energy in a water heater or other device.
Earth Material -
A nonliving substance that makes up or comes from the earth
Energy transfer -
The change of energy from one form to another, or the movement of energy from one object to another
Heat sink -
A material, such as water, that can absorb a large amount of heat for its volume and release energy slowly
Solar Energy -
Energy from the Sun; this energy takes several forms, including visible light and infrared light that can be felt as heat
to take up, soak in, or capture (black plastic absorbs the Sun’s energy)
to bounce back (white plastic reflects the Sun’s energy)