Electricity

Question 1

What is the unit of measurement for potential difference?

Answer 1

Voltage

Question 1

What is the unit of measurement for resistance?

Answer 1

Ohms

Question 2

What is the unit of measurement for current?

Answer 2

Amps

Question 3

In a deliveroo circumstance what is the amount of pizzas?

Answer 3

Voltage

Question 4

In the deliveroo circumstance what is the pizzas?

Answer 4

Energy

Question 5

In the deliveroo circumstance what is the driver?

Answer 5

Electron

Question 6

In the deliveroo circumstance what is the speed of the motorbike?

Answer 6

Current

Question 7

In the deliveroo circumstance what is the people?

Answer 7

Components

Question 8

In the deliveroo circumstance what is the traffic light?

Answer 8

Resistor

Question 9

In the deliveroo circumstance what affects how hungry the people are?

Answer 9

It means that the electrons have to save energy/pizzas for the more hungry people.

Question 10

What is the abbreviation for current?

Answer 10

I

Question 11

What is the abbreviation for resistance?

Answer 11

R

Question 12

What is the abbreviation for voltage/potential difference?

Answer 12

V

Question 13

What is one of the ohms law which gives you voltage equation?

Answer 13

V=IxR

Question 14

What is the definition of current?

Answer 14

The speed of electrons moving

Question 15

What is the definition of potential difference?

Answer 15

How much charge the electrons have

Question 16

What is the definition of resistance ?

Answer 16

The amount of that it slows down the current in the circuit

Question 17

Explain how the wider and shorter the wire affects the resistance?

Answer 17

The less the resistance because there is less friction

Question 18

Explain how the the thinner and longer the wire affects the resistance?

Answer 18

The more resistance because there is more friction

Question 19

What happens if opposite charges go together?

Answer 19

They attract

Question 20

What happens if like charges come together?

Answer 20

They repel

Question 21

What circuit is it when all the components are in a single loop?

Answer 21

A series circuit

Question 22

What circuit is it when all the components are in multiple loops?

Answer 22

A parallel circuit

Question 23

What is a positive particle called?

Answer 23

Protons

Question 24

What is a negative particle called?

Answer 24

Electrons

Question 25

If there are 0.10 amps in the battery coming out how many are going in the other way?

Answer 25

0.10 amps

Question 26

Why do the electrons go a certain way?

Answer 26

Because they are attracted to the positive end of the battery because the electrons are negatively charged

Question 27

What happens with the current in a series circuit?

Answer 27

It stays the same

Question 28

What happens to the current in a parallel circuit?

Answer 28

The current is shared equally

Question 29

What happens to the voltage in a series circuit?

Answer 29

The energy is equally shared

Question 30

What happens to the voltage in a parallel circuit?

Answer 30

The energy stays the same

Question 31

What is a material that allows a flow of charge to pass through it?

Answer 31

Conductor

Question 32

What is a material that doesn’t allow a flow of charge to pass through it?

Answer 32

Insulator

Question 33

What does a switch do?

Answer 33

You can physically stop the flow of charge in a circuit

Question 34

Does metal have a high or low resistance?

Answer 34

Low

Question 35

In an atom structure what is the stuff that goes around the edge?

Answer 35

Electron

Question 36

In an atom structure what is the neutron and proton called?

Answer 36

Nucleus

Question 37

In an atom structure what is the positive energy in the nucleus called?

Answer 37

Proton

Question 38

In an atom structure what is the uncharged particle in the nucleus?

Answer 38

Neutron

Question 39

How does static electricity work?

Answer 39

It is when there is an imbalance of charges in an object.

Question 40

How do you calculate resistance?

Answer 40

Resistance = Volatge DIVIDED BY Current