Scienceeee

Question 1

Substances which do allow electricity through are…..

Answer 1

Conductors

Question 2

Some examples of conductors are….

Answer 2

Copper
Metal 
Aluminium 
Steel 
Silver
Gold

Question 3

Where are metals good conductors?

Answer 3

The electrons are only weakly attracted to the nuclei of atoms

Question 4

Substances which don’t allow electricity are called?

Answer 4

Insulators

Question 5

Some examples of insulators are?

Answer 5

Plastic
Wood 
Rubber 
Air 
Porcelain

Question 6

The electrons in insulators are…

Answer 6

Strongly attached to the nuclei of the atoms

Question 7

A pathway for electricity is called…

Answer 7

Circuit

Question 8

What does a switch do?

Answer 8

It lets you open and close a circuit

Question 9

The movement of electrons in a circuit is called?

Answer 9

Electric current

Question 10

The more current flowing through a circuit the …… the bulb glows

Answer 10

More

Question 11

If the resistance in a circuit increases the current gets…..

Answer 11

Smaller

Question 12

A conductor has a …. resistance

Answer 12

Low

Question 13

Bulb

Answer 13

Circle with a cross

Question 14

Switch

Answer 14

Lines with circles

Question 15

The current is measured using a..

Answer 15

Anmeter

Measures the amount of electrons per second

Question 16

what is a current measured in?

Answer 16

Amps

Question 17

How fast the electrons moving through is called an ….

Answer 17

Amperes

Question 18

In a Series circuit the current…..

Answer 18

Is the same at all points

Question 19

in a parallel circuit the current is….

Answer 19

Split between each

Question 20

The voltage is measured in…

Answer 20

Volts

Question 21

What do u measure volts in…

Answer 21

Voltmeter

Question 22

Series circuit

Voltage:
Current:

Answer 22

Spilts

Stays the same

Question 23

Parallel circuit

Voltage:
Current:

Answer 23

Stays the same

Splits

Question 24

What is an electric current?

Answer 24

The movement of electrons in a wire

Question 25

Hat does it mean when one bulb goes out but others dont?

Answer 25

Each lightbulb has a different pathway to the battery

Parallel Circuit

Question 26

If you add more bulbs to a parallel circuit the….

Answer 26

• Resistance decreases

- Current Increases

Question 27

Conductors have…. resistance

Answer 27

Low

Question 28

What is resistance?

Answer 28

• opposite to electric current
• measured in Omphs
• short circuit is with low resistance

Question 29

What is voltage?

Answer 29

It motivates the flow and current.

Question 30

If you add a bulb to a series circuit….

Answer 30

• resistance increases

- current decreases

Question 31

How do you know if its a parallel circuit?

Answer 31

Multiple pathways

Question 32

in a series circuit if one lamp unscrews what happens to the others?

Answer 32

Goes out

Question 33

Anmeters are only used in series circuits?

Answer 33

True

Question 34

Where are Parallel circuits used?

Answer 34

In homes, this is by cutting electricity off one thing but others still remaining with electricity

Question 35

Series or parallel in iPads?

Answer 35

Parallel

Question 36

What appliances require series circuits?

Answer 36

Lamps, freezers and refrigerators

Question 37

IF YOU INCREASE ETHE VOLTAGE THE CURRENT

Answer 37

INCREASES

Question 38

IF YOU INCREASE THE RESITANCE THE CURRENT

Answer 38

DECREASES