Electricity- Magic At Your Finger Tips Flashcards
Dry cell
A metal container filled with a paste made of chemicals that produce electricity
Electron
Tiny particle that carries a minus particle of electricity
Circuit
The round-trip path from a source of electric current, through wires, and back to the source
Volt
Unit for measuring the push of an electric current
Watt
Unit for measuring electrical power
What is electricity
Electrons moving to create an electric current
How does hydro-electricity work
Some of the river water is made to fall through slots in a dam. The falling water strikes large wheels that have spokes made of metal blades attached to a central rod, or axle. The axle spins fast, making the generator run and produce electricity
What is the difference between an incandescent lamp and a fluorescent lamp
The difference is In the way they produce light.
We get more light from a fluorescent lamp