Is it true that circuits do not need switches to light up?
True
False
Sound travels though what?
bells
vibrations
cakes
flowers
What are vacuums?
places were you can lick ice 1cream
vacumumes cleaners
place were you cannot hear anything they sucked up all the air is a vacuum
places to sleep
Is it true that circuits do not need wires to work?
True
False
Witch of the following is not a part of the circuit?
A pen,buzzer,wires,bulb
Buzzers,wires,batteries
Is it true vibrations can pass through walls and water
True
False
0
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