Electricity: Circuits and their Components
Class 7 · Science
3 ideas in Class 7 Science, explained in plain words, with games and quizzes to practise.
Cells, Batteries and Connections
Part of: Electric Cells
This concept explains cells, batteries and connections through simple electrical paths and parts.
Why it matters. Understanding circuit parts helps explain how everyday electrical devices work.
Try it in two minutes
- Identify the source and components.
- Check the direction and continuity of the path.
- Predict whether current can flow.
Try at home. With an adult, inspect the battery terminals in a torch without opening a mains appliance.
Lamps, LEDs and Switches
Part of: Circuit Components
This concept explains lamps, leds and switches through simple electrical paths and parts.
Why it matters. Understanding circuit parts helps explain how everyday electrical devices work.
Try it in two minutes
- Identify the source and components.
- Check the direction and continuity of the path.
- Predict whether current can flow.
Try at home. With an adult, inspect the battery terminals in a torch without opening a mains appliance.
Current Paths and Conductors
Part of: Circuits and Materials
This concept explains current paths and conductors through simple electrical paths and parts.
Why it matters. Understanding circuit parts helps explain how everyday electrical devices work.
Try it in two minutes
- Identify the source and components.
- Check the direction and continuity of the path.
- Predict whether current can flow.
Try at home. With an adult, inspect the battery terminals in a torch without opening a mains appliance.
What your child will practise
- Cells, Batteries and Connections: Candy Quick Fire (Quick Fire)
- Cells, Batteries and Connections: Ocean Puzzle (Clue Puzzle)
- Current Paths and Conductors: Desert Quick Fire (Quick Fire)
- Current Paths and Conductors: Lab Explorer Sort (Sort It Out)
- Lamps, LEDs and Switches: Mission Control Quest (Match It Up)
- Quiz: Cells, Batteries and Connections (8 questions)
- Quiz: Current Paths and Conductors (8 questions)
- Quiz: Lamps, LEDs and Switches (8 questions)