Electrical Power

Presentation

•

Physics

•

7th - 12th Grade

•

Hard

Joseph Anderson

FREE Resource

15 Slides • 30 Questions

Electrical Power Distribution

by SciDept Twenty Twenty-One

Objectives: The students will...

to differentiate between current and voltage
trace how electricity is distributed from power plants to our homes.
identify efficient ways on how to conserve electrical energy
identify sustainable ways to generate electricity

Rest your eyes by closing them for 5 minutes.

Multiple Choice

Current is to water in a pipe and _____________ is to water pressure in a pipe.

current

voltage

resistance

energy

Multiple Choice

Current is measured in....

Amperes

Volts

Ohms

Coulombs

Multiple Choice

this is the symbol for a _____?

switch

light

battery

wires

Multiple Choice

Voltage is measured in __.

volts.

watts.

coulombs.

Multiple Choice

What 'flows' in a wire?

Protons

Neutrons

Atoms

Electrons

Multiple Choice

Electricity that flows in a closed path is called a

path

current

circuit

Multiple Choice

The flow/movement of electric charges

Voltage

Resistance

Current

Circuit

Multiple Choice

This is related to the force that causes electric charges to flow

Voltage

Current

Resistance

Circuit

electric currents

Multiple Choice

Which of these substances conducts electricity the best?

wood

brick

copper

plastic

Multiple Choice

What material would be safest to use as an insulator to cover electrical wires?

rubber

tin

aluminum

water

What is an electric current?

The flow of electric charges through a conductor.

Multiple Choice

Which statement is true?

The light bulb will light up because the circuit is complete.

The light bulb will light up because the circuit is broken.

The light bulb will not light up because the circuit is complete.

The light bulb will not light up because the circuit is open.

Multiple Choice

What is the unit of resistance ?

Ω (Ohms)

V (Volts)

A (Amps)

W (Watts)

Multiple Choice

AC stands for ___.

Alternating Current

Attraction Connections

Cooling Current

None

Rest your eyes by closing them for 5 minutes.

Multiple Choice

National Grid Network consists of

Power stations - step-up transformers - transmission lines - step-down transformers - consumers

Power stations - transmission lines - step-up transformers - consumers - step-down transformers

Power stations - step-down transformers - transmission lines -step-up transformers - consumers

Power stations - step-up transformers - consumers - transmission lines - step-down transformers

Multiple Choice

Which of these might spin a generator at a power plant to produce electricity?

wind

water

steam from burning coal

all of these

Multiple Choice

What is the advantage of electricity transmission at high voltage?

Increase the energy

High current flow

Reduce the heat dissipated in the electrical cable

Reduce the resistance of transmission cable

Multiple Choice

Renewable energy sources can best be defined as

resources that will regenerate in a million or more years

resources that will regenerate in a generation or less

resources that will regenerate in 10-20 million years

resources that do not have the ability to regenerate

Multiple Choice

If the current is transmitted at high voltage...

less energy is lost

more energy is lost

it produces alternating current

underground cables are used

Multiple Choice

What is the use of a transformer?

Step up the voltage

Step down the voltage

All the above

None of those

Multiple Choice

A Generator used to convert ?

Electrical energy to mechanical energy

Mechanical energy to electrical energy

Chomical energy to electrical energy

Electrical energy to Chomical energy

Multiple Choice

National Grid Network consists of

Power stations - step-up transformers - transmission lines - step-down transformers - consumers

Power stations - transmission lines - step-up transformers - consumers - step-down transformers

Power stations - step-down transformers - transmission lines -step-up transformers - consumers

Power stations - step-up transformers - consumers - transmission lines - step-down transformers

Multiple Choice

What part of the electricity grid is this natural gas power plant in?

generation

transmission

distribution

Multiple Choice

The power lines in this picture deliver electricity to the homes and businesses along this street. These lines are part of the grid's ___ system.

generation

transmission

distribution

Multiple Choice

What part of the electricity grid are these high voltage power lines in?

generation

transmission

distribution

Multiple Choice

What part of the electricity grid is this wind turbine farm in?

generation

transmission

distribution

Multiple Choice

How is electricity distributed to our houses?

Through the use of power plants

via transmission lines

through the use of turbines

via distribution lines

Multiple Choice

How is electricity transmitted?

via transmission lines

via substations

via distribution lines

via water flow

Multiple Choice

How is electricity generated?

By the use of turbines

by the use of electricity

by the use of sub stations

by the use of transmission lines

Multiple Choice

Sally is creating a model to show what happens when electricity is used. She decided to show the motor spinning below as her model. How could she best explain what is happening?

Electric energy is transformed into energy of motion.

Heat energy is transformed into energy of motion.

Heat energy is transformed into electric energy.

Electric energy is transformed into light energy.

Multiple Choice

Energy can't be .....

transformed.

made or destroyed.

converted.

harnessed or produced.

Electrical Power Distribution

by SciDept Twenty Twenty-One

Show answer

Auto Play

Slide 1 / 45

SLIDE

Similar Resources on Wayground

43 questions

Air Pollution

Presentation

•

7th Grade - University

41 questions

Untitled Lesson

Presentation

•

39 questions

Inheritance

Presentation

•

6th Grade - University

41 questions

Magnetism

Presentation

•

KG - University

43 questions

MS-PS1-3: Synthetic Materials and Natural Resources

Presentation

•

7th Grade - University

39 questions

MS-ESS1-2: Gravity's Role in Space

Presentation

•

8th Grade - University

41 questions

The Nature of Science

Presentation

•

7th - 11th Grade

39 questions

Cycling of Matter

Presentation

•

7th Grade - University

Popular Resources on Wayground

24 questions

PBIS-HGMS Day 10

Quiz

•

6th - 8th Grade

10 questions

HCS SCI 03 Summer School Review 3

Quiz

•

3rd Grade

11 questions

Home Scope

Quiz

•

7th - 8th Grade

15 questions

HCS SCI 05 Summer School Assessment 3 Review

Quiz

•

5th Grade

35 questions

Lufkin Road Middle School Student Handbook & Policies Assessment

Quiz

•

7th Grade

18 questions

Geo 11.3 Area of Circles and Sectors

Quiz

•

9th - 11th Grade

Discover more resources for Physics

24 questions

PBIS-HGMS Day 10

Quiz

•

6th - 8th Grade

11 questions

Home Scope

Quiz

•

7th - 8th Grade

35 questions

Lufkin Road Middle School Student Handbook & Policies Assessment

Quiz

•

7th Grade

18 questions

Geo 11.3 Area of Circles and Sectors

Quiz

•

9th - 11th Grade

Electrical Power

Electrical Power Distribution

​Objectives: The students will...

​Rest your eyes by closing them for 5 minutes.

electric currents

What is an electric current?

​Rest your eyes by closing them for 5 minutes.

Electrical Power Distribution

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Physics

Objectives: The students will...

Rest your eyes by closing them for 5 minutes.

Rest your eyes by closing them for 5 minutes.