Electronics Worksheet: Electricity and Energy
Remember (What comes out?): Sources give electricity: cells, batteries, solar panels, generators, dynamos, power stations. Appliances use it and change it: light (torch, tube light), heat (iron, kettle, toaster), movement (fan, mixer, drill), sound (doorbell, buzzer, speaker). Ask: what comes out when it works? That is the energy it mainly gives.
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- 1.🔋 Does a refrigerator give electricity or use electricity? (a) uses electricity (b) gives electricity
- 2.True or false: an exhaust fan mainly makes movement. (a) False (b) True
- 3.🔋 Does a water pump give electricity or use electricity? (a) uses electricity (b) gives electricity
- 4.Which of these gives us electricity? (a) a battery (b) a washing machine (c) an air conditioner (d) a refrigerator
- 5.Which of these gives us electricity? (a) a television (b) a computer (c) a generator (d) an air conditioner
- 6.Which of these gives us electricity? (a) a washing machine (b) a mobile phone (c) a computer (d) a power station
- 7.True or false: an electric drill mainly gives out light. (a) False (b) True
- 8.⚡ What do we call a flow of electric charge through a wire? (a) a magnet (b) sound (c) electric current (d) friction
- 9.⚡ What does a traffic signal mainly change electricity into? (a) sound (b) light (c) heat (d) movement
- 10.🔍 Which is the odd one out? (a) an electric drill (b) a street light (c) a tube light (d) a torch
- 11.🔋 Does a generator give electricity or use electricity? (a) uses electricity (b) gives electricity
- 12.Which of these uses electricity? (a) a wind turbine (b) a cell (c) an air conditioner (d) a bicycle dynamo
- 13.🔋 Does a battery give electricity or use electricity? (a) gives electricity (b) uses electricity
- 14.🔍 Which is the odd one out? (a) a torch (b) a loudspeaker (c) a night lamp (d) a tube light
- 15.True or false: a siren mainly gives out heat. (a) False (b) True
- 16.🔍 Which is the odd one out? (a) a doorbell (b) a siren (c) a buzzer (d) a water heater
- 17.🔋 Does a cell give electricity or use electricity? (a) uses electricity (b) gives electricity
- 18.⚡ What does an electric kettle mainly change electricity into? (a) heat (b) movement (c) light (d) sound
- 19.⚡ What does a water heater mainly change electricity into? (a) light (b) sound (c) movement (d) heat
- 20.⚡ What does a toaster mainly change electricity into? (a) light (b) sound (c) heat (d) movement
- 21.Which of these mainly gives out heat? (a) a doorbell (b) a ceiling fan (c) an electric toy car (d) a toaster
- 22.🔍 Which is the odd one out? (a) a tube light (b) an LED lamp (c) a doorbell (d) a traffic signal
- 23.🔍 Which is the odd one out? (a) a doorbell (b) a rice cooker (c) a buzzer (d) a loudspeaker
- 24.⚡ What does a buzzer mainly change electricity into? (a) sound (b) light (c) movement (d) heat
- 25.⚡ A bicycle dynamo changes which kind of energy into electricity? (a) chemical energy (b) sound energy (c) light energy (d) movement energy
- 26.⚡ What does an exhaust fan mainly change electricity into? (a) sound (b) heat (c) movement (d) light
- 27.Which of these mainly makes sound? (a) a traffic signal (b) a buzzer (c) a rice cooker (d) a table fan
- 28.True or false: a ceiling fan mainly makes movement. (a) False (b) True
- 29.🔍 Which is the odd one out? (a) a buzzer (b) a doorbell (c) a tube light (d) a siren
- 30.🔋 Does a power station give electricity or use electricity? (a) uses electricity (b) gives electricity
- 31.True or false: a doorbell mainly makes sound. (a) False (b) True
- 32.Which of these uses electricity? (a) a computer (b) a cell (c) a power station (d) a solar panel
- 33.True or false: a tube light mainly gives out heat. (a) True (b) False
- 34.Which of these mainly makes movement? (a) a traffic signal (b) a rice cooker (c) a tube light (d) a table fan
- 35.Which of these uses electricity? (a) a wind turbine (b) a bicycle dynamo (c) a water pump (d) a cell
- 36.🔍 Which is the odd one out? (a) a toaster (b) an electric iron (c) a rice cooker (d) a buzzer
- 37.⚡ What does a doorbell mainly change electricity into? (a) heat (b) light (c) sound (d) movement
- 38.Which of these mainly gives out heat? (a) a street light (b) an electric kettle (c) a tube light (d) a doorbell
- 39.True or false: a toaster mainly gives out heat. (a) False (b) True
- 40.⚡ What does a torch mainly change electricity into? (a) heat (b) light (c) movement (d) sound
Answer key
- uses electricity
- True
- uses electricity
- a battery
- a generator
- a power station
- False
- electric current
- light
- an electric drill
- gives electricity
- an air conditioner
- gives electricity
- a loudspeaker
- False
- a water heater
- gives electricity
- heat
- heat
- heat
- a toaster
- a doorbell
- a rice cooker
- sound
- movement energy
- movement
- a buzzer
- True
- a tube light
- gives electricity
- True
- a computer
- False
- a table fan
- a water pump
- a buzzer
- sound
- an electric kettle
- True
- light
Free electronics lessons, practice and worksheets at talentjr.in/electronics-for-kids