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 computer give electricity or use electricity? (a) uses electricity (b) gives electricity
- 2.🔍 Which is the odd one out? (a) a doorbell (b) a buzzer (c) a loudspeaker (d) a torch
- 3.Which of these mainly gives out light? (a) a water heater (b) a table fan (c) an electric drill (d) a torch
- 4.Which of these mainly makes movement? (a) a buzzer (b) a doorbell (c) a mixer grinder (d) a toaster
- 5.🔍 Which is the odd one out? (a) a night lamp (b) a loudspeaker (c) a tube light (d) a street light
- 6.⚡ What does a school bell mainly change electricity into? (a) movement (b) heat (c) sound (d) light
- 7.Which of these mainly gives out light? (a) a table fan (b) a street light (c) a school bell (d) a room heater
- 8.⚡ What does a siren mainly change electricity into? (a) sound (b) movement (c) light (d) heat
- 9.Which of these uses electricity? (a) a television (b) a battery (c) a power station (d) a solar panel
- 10.Which of these uses electricity? (a) a power station (b) a battery (c) a generator (d) a computer
- 11.Which of these mainly makes sound? (a) a siren (b) a toaster (c) an electric drill (d) a street light
- 12.Which of these mainly gives out light? (a) a tube light (b) a loudspeaker (c) a buzzer (d) a rice cooker
- 13.🔍 Which is the odd one out? (a) an exhaust fan (b) an electric toy car (c) a table fan (d) a buzzer
- 14.Which of these mainly makes sound? (a) a room heater (b) a water heater (c) a traffic signal (d) a school bell
- 15.🔍 Which is the odd one out? (a) a night lamp (b) an electric drill (c) a torch (d) a tube light
- 16.⚡ What does an electric toy car mainly change electricity into? (a) heat (b) movement (c) sound (d) light
- 17.⚡ What does a street light mainly change electricity into? (a) movement (b) sound (c) heat (d) light
- 18.Which of these mainly makes movement? (a) a room heater (b) a school bell (c) a toaster (d) a table fan
- 19.True or false: a street light mainly gives out heat. (a) True (b) False
- 20.Which of these mainly gives out heat? (a) an electric toy car (b) a street light (c) a table fan (d) an electric iron
- 21.🔋 Does a washing machine give electricity or use electricity? (a) uses electricity (b) gives electricity
- 22.⚡ What does a torch mainly change electricity into? (a) movement (b) heat (c) light (d) sound
- 23.⚡ What does a table fan mainly change electricity into? (a) movement (b) sound (c) heat (d) light
- 24.⚡ What does a loudspeaker mainly change electricity into? (a) sound (b) light (c) movement (d) heat
- 25.⚡ What does a water heater mainly change electricity into? (a) sound (b) light (c) movement (d) heat
- 26.Which of these gives us electricity? (a) a washing machine (b) a television (c) a water pump (d) a solar panel
- 27.True or false: a table fan mainly makes movement. (a) True (b) False
- 28.🔍 Which is the odd one out? (a) a buzzer (b) a siren (c) an electric toy car (d) a doorbell
- 29.🔋 Does a generator give electricity or use electricity? (a) gives electricity (b) uses electricity
- 30.Which of these gives us electricity? (a) a refrigerator (b) a bicycle dynamo (c) a television (d) a mobile phone
- 31.True or false: an exhaust fan mainly makes movement. (a) True (b) False
- 32.Which of these mainly gives out heat? (a) a torch (b) a water heater (c) an electric drill (d) a table fan
- 33.Which of these uses electricity? (a) a cell (b) a generator (c) a washing machine (d) a bicycle dynamo
- 34.🔍 Which is the odd one out? (a) an electric drill (b) a mixer grinder (c) a ceiling fan (d) a toaster
- 35.⚡ What does an LED lamp mainly change electricity into? (a) heat (b) movement (c) light (d) sound
- 36.⚡ A fan changes electrical energy mainly into which kind of energy? (a) chemical energy (b) light energy (c) movement energy (d) sound energy
- 37.True or false: a loudspeaker mainly makes sound. (a) False (b) True
- 38.⚡ What does a mixer grinder mainly change electricity into? (a) sound (b) movement (c) light (d) heat
- 39.🔋 Does a wind turbine give electricity or use electricity? (a) uses electricity (b) gives electricity
- 40.🔍 Which is the odd one out? (a) a mixer grinder (b) a rice cooker (c) a room heater (d) an electric iron
Answer key
- uses electricity
- a torch
- a torch
- a mixer grinder
- a loudspeaker
- sound
- a street light
- sound
- a television
- a computer
- a siren
- a tube light
- a buzzer
- a school bell
- an electric drill
- movement
- light
- a table fan
- False
- an electric iron
- uses electricity
- light
- movement
- sound
- heat
- a solar panel
- True
- an electric toy car
- gives electricity
- a bicycle dynamo
- True
- a water heater
- a washing machine
- a toaster
- light
- movement energy
- True
- movement
- gives electricity
- a mixer grinder
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