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Activity 5, Lamp, speaker, and fan in parallel – Elenco Snap Circuits® Home Learning User Manual

Page 16

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Materials List

1 2-Snap wire
1 4-snap wire
1 5-snap wire
1 Battery holder (B1)
1 Press switch (S2)
1 Lamp (L1)
1 Motor (M1) & Fan Blade
1 Speaker (SP)

!

WARNING:

Moving parts. Do not touch

the fan or motor during operation.

!

WARNING:

Do not

lean over the motor.

Use the circuit diagram symbols to draw the circuit here.

What happens when you press the switch S2? _______________________________________________________________

Circle the number of paths that exist for the electric current to follow?

1

2

3

4

5

6

Put the fan on the motor when the motor stops spinning. Press the switch. What changes do you notice?

______________________________________________________________________________________________________

What is the purpose of the speaker in the circuit? ______________________________________________________________

Remove the speaker from the circuit. What changes do you notice? _____________________________________________

Remove the lamp. Press the switch. What effect does this have on the motor? ____________________________________

Don't leave the circuit on too long or it will drain the batteries.
Do you think the lights in your home are wired in series or parallel? ______________________________________________

Build the circuit shown on
the left.

Activity 5

Lamp, Speaker, and Fan in Parallel

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(ST

ANDING)