We found 952 resources with the concept electricity
2002 AP® Environmental Science Free-Response Questions
10th - 12th
New ReviewAre electric motors all they're cracked up to be? Scholars take a stance and use their knowledge to discuss the benefits and disadvantages of the motor as the first question in a series of four. The questions that follow ask about other...
2004 AP® Environmental Science Free-Response Questions
10th - 12th
New ReviewRadioactive isotopes have a wealth of uses, but their waste may cause some concern. One of four free-response questions challenges learners to devise a waste removal strategy for medical radioactive substances. Other questions address...
Ford, Cars, and a New Revolution: Crash Course History of Science #28
12 mins 9th - 12th
The Industrial Revolution led to technological inventions we still use today. A video presentation explains the important inventions of the Industrial Revolution. Instruction includes a thorough discussion of the advancement of the...
Electricity: Crash Course History of Science #27
13 mins 9th - 12th
It's almost impossible to imagine living without electricity, but it isn't that long ago that was the norm. An informative video lesson briefly discusses each important discovery related to electricity. The narrator highlights each...
The History of Electrical Engineering: Crash Course Engineering #4
9 mins 9th - 12th
Did you know that a murder helped the electric telegraph become famous? The fourth of 46 videos in the Crash Course Engineering series focuses on electrical engineering, its history, and its myriad applications. It breaks the field into...
How to Shrink a Quarter with Electricity
8 mins 9th - Higher Ed CCSS: Adaptable
Electrocuting metal until it shrinks sounds crazy, but it happens! Part of a larger physics playlist an intriguing video explains how an electromagnet shrinks any metal coin. The narrator discusses the electric and magnetic forces as...
Why Outlets Spark When Unplugging—EMF and Inductors
7 mins 9th - Higher Ed CCSS: Adaptable
Have you ever observed a spark when unplugging something? An engaging video series covering physics concepts tackles why this happens and if you should be concerned. Learn about inductors, Faraday's Law of Induction, and watch sparks fly!