What kind of switch is shown?
slide switch
push switch
rocker switch
Does this use a cell or main electricity?
It uses main electricity
What is this?
This is a lamp.
This is a cell.
What kind of switch is shown?
push switch
slide switch
rocker switch
What are these?
These are batteries (cells).
These are wires.
What is this?
It is a cell or battery holder
Does this need electricity to work?
Yes
No
Does this need electricity to work?
No
Yes
What is this?
An electric fan
What is this?
A washing machine.
Does this use a cell or main electricity?
It uses main electricity
Is it safe to turn on or off a switch with wet hands?
Yes, it is safe.
No, it is not safe.
Does this use a cell or main electricity?
It uses main electricity
Does this use a cell or main electricity?
It uses a cell.
What is this?
This is a switch.
This is a lampholder.
What kind of switch is shown?
push switch
slide switch
rocker switch
What are these?
These are batteries (cells).
What should we do after washing our hands before touching anything that uses electricity?
We should keep our hands wet.
We should dry our hands.
Does this need electricity to work?
Yes
No
Does this use a cell or main electricity?
It uses a cell (battery)
Does this use a cell or main electricity?
It uses main electricity.
Does this use a cell or main electricity?
It uses a cell.
It uses main electricity.
Does this need electricity to work?
Yes
No