What is a circuit?
A circuit moves electricity.
What is a load(负载)？
A load can use the electricity.
Please point out the load in the picture
the bell
Please point out the load in the picture
fan
Please point out the load in the picture
What is the source? (电源)
The source provides electricity/energy to the circuit.
Please point out the source in the picture
solar panel
Please point out the source in the picture
battery
Please point out the source and load in the picture
battery; radio
Please point out the conducting path in the picture
Read and answer
load
Read and answer
uses the electricity
Read and answer
source
Read and answer
carry
Read and answer
no source
