The document explains the basic components of a flashlight, including the battery, wires, switch, and bulb, which are essential for the functioning of the circuit. It highlights how electricity flows from the positive terminal to the negative terminal of the battery to light up the bulb when the switch is turned on. Additionally, it emphasizes the importance of recognizing the components and observing the signs on a battery.

2. (1) Connecting
wires,
(2) Lamp,
(3) Lamp holder,
(4) Cell
Terminals
The cell stores energy and pushes electricity
around the circuit.

3. How do you think a torch or flashlight
works?

4. Can you identify the components of a
flashlight?
components
It means anything
in a circuit.

5. Can you identify the components of a
flashlight?
Cells or
battery
Energy source
wires
conductors
bulb
Bulb
Electrical load
switc
h
switch

6. A flashlight works when
1.The switch is
turned on.
2. Electricity flows
through the
components in the
circuit so that the
bulb lights up.

7. GET YOUR BATTERY… and observe.
Can you see the “+” and “-”
signs?
What are these?
These are the “positive” (+) and
The “negative”(-) terminals of a
battery.
Positive
termina
l
negativ
etermin
al

9. The flow of electricity in a circuit is called
Electric current
Electric current flows
from positive (+)
terminal to the
negative (-) terminal
of the battery.

10. Let’s watch this