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