When drawing scientific circuits, there are symbols for each component and these are standardised. This means that everyone knows what each symbol represents.
Here is a circuit diagram using standard symbols.
Here, there is a symbol for the battery at the top of the rectangle.
There is the symbol for a closed switch on the left side.
There is a symbol for a buzzer on the right side.
There is a symbol for a bulb at the bottom.
The wires for the circuit are drawn in a rectangle shape.
In this activity, we will see different symbols and try to work out what each one is for.
Let's go!