Electricity

Question 1

Anmeter

Answer 1

Used to measure electrical circuit

Question 2

Ohmeter

Answer 2

Used to measure electrical resistance

Question 3

Voltmeter

Answer 3

Used to measure potential difference in an electrical circuit

Question 4

Amps(A)

Answer 4

Unti of measurement for electrical current

Question 5

Ohm

Answer 5

Unit of measurement for electric resistance

Question 6

Volts (V)

Answer 6

Unit of measurement for potential difference

Question 7

LED

Answer 7

Light emitting diode

Question 8

LDR

Answer 8

Light dependant resistor

Question 9

V= IxR

Answer 9

Ohm’s law formula

Question 10

Electrons

Answer 10

And object becomes negatively charged when it gains these

Question 11

Insulator

Answer 11

A material that doesnt allow the charge through it

Question 12

Charged atom

Answer 12

When there is a difference between the number of protons and electrons

Question 13

Posotive charge

Answer 13

Less electrons than protons

Question 14

Negative charge

Answer 14

More electrons than protons

Question 15

Static electricity

Answer 15

Generated when an object becomes charged

Question 16

Electric discharge

Answer 16

The rapid transfer electrons from one object to another

Question 17

Potential difference

Answer 17

The difference between the electric potential at two points in a circuit

Question 18

Electric current

Answer 18

The flow of electric charge (measure in amps)

Question 19

Resistance

Answer 19

The opposistion to the flow of electrons in a circuit (measure in ohms)

Question 20

Electric power

Answer 20

The rate at which electrical energy is either produced or comsumed (measured in watts

Question 21

Potential difference

Answer 21

The difference between the electric potential at two points in a circuit

Question 22

Electric current

Answer 22

The flow of electric charge (measure in amps)