Electricity- Magic At Your Finger Tips Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Dry cell

A

A metal container filled with a paste made of chemicals that produce electricity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Electron

A

Tiny particle that carries a minus particle of electricity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Circuit

A

The round-trip path from a source of electric current, through wires, and back to the source

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Volt

A

Unit for measuring the push of an electric current

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Watt

A

Unit for measuring electrical power

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is electricity

A

Electrons moving to create an electric current

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How does hydro-electricity work

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the difference between an incandescent lamp and a fluorescent lamp

A

The difference is In the way they produce light.

We get more light from a fluorescent lamp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly