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