Energy and Charge

Question 1

BATTERY

Answer 1

More than one cell connected in a series

Question 2

Dispersion

Answer 2

The breaking of white light into the different colors of the spectrum

Question 3

Electrolysis

Answer 3

Process where a chemical substance is broken down to simpler substances through an electrical current

Question 4

Filament

Answer 4

Resistance wire in a light bulb

Question 5

LED

Answer 5

Light Emission Diode

Question 6

Fuses

Answer 6

Special wire in a circuit that melts if the circuit overheats, it is a safety device

Question 7

Negative charge

Answer 7

A charge caused by an excess of electrons

Question 8

Normal

Answer 8

It is a line perpendicular to the surface

Question 9

Parallel circuit

Answer 9

There is more than one path in which the current can flow

Question 10

Polarisation

Answer 10

Object is neutral, but has a positive and a negative side

Question 11

Positive charge

Answer 11

A charge caused by a shortage of electrons

Question 12

Pupil

Answer 12

Black spot(opening)in the eye

Question 13

Resistors

Answer 13

An object that resists the flow of electrons

Question 14

Retina

Answer 14

Layer of tissue found at the back of the eye

Question 15

series circuit

Answer 15

There is only 1 path in which the current can flow

Question 16

Static electricity

Answer 16

Stationary electricity