Electricity

Question 1

Ammeter

Answer 1

A device used to measure current in a circuit

Question 2

Ampere

Answer 2

Unit of electric current

Question 3

Battery’s

Answer 3

Device that converts chemical energy to electrical energy. Energy comes out the -

Question 4

Circuit

Answer 4

A path for an electrical current to flow around.

Question 5

Closed Circuit

Answer 5

A complete circuit through which electricity flows

Question 6

Circuit Diagram

Answer 6

A drawing that traces the path that electron flow will take in an electronic circuit.

Question 7

Component

Answer 7

A part or element of a large whole

Question 8

Current

Answer 8

A flow of electrical charge

Question 9

Electron

Answer 9

Negatively charged particle

Question 10

Lamp

Answer 10

Light bulb

Question 11

Ohm

Answer 11

A unit of electrical resistance

Question 12

Open Circuit

Answer 12

An incomplete circuit through which electricity will not flow

Question 13

Ohm’s Law

Answer 13

The current in a circuit equals the voltage divided by the resistance.

Question 14

Resistance

Answer 14

A material’s opposition to the flow of electric current.

Question 15

Resistor

Answer 15

A device used to introduce some amount of resistance into a circuit.

Question 16

Switch

Answer 16

A device that opens or closes a circuit

Question 17

Volt

Answer 17

Unit for measure voltage. V= IxR

Question 18

Voltage

Answer 18

Measure of how much energy in the circuit.

Question 19

Voltmeter

Answer 19

A device used to measure voltage

Question 20

Wire

Answer 20

A thin, flexible thread of metal

Question 21

Positive Terminal

Answer 21

The point on the battery where electrons enter

Question 22

Negative Terminal

Answer 22

Energy flows out of it into the circuit back to the positive terminal. (Battery.)

Question 23

Series Circuit

Answer 23

An electrical circuit with a single path

Question 24

Parallel Circuit

Answer 24

A circuit that contains more than one path for current flow