LED Light Bulbs vs. Regular Light Bulbs

This week, the seventh graders carried out experiments to see whether regular lights or LED lights were more efficient. The students split up into five groups. Each group had a battery pack with two batteries, six wires, three regular bulbs, and three LED bulbs. They had to set up different types of circuits, such as series or parallel, for both of the kinds of lights. They then used multimeters to measure the voltage in volts and current in amperes.

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