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Snap Circuits - Getting Into The Flow
Test Description: This is a test to see what you remember from this SmartLab Rotation!
Instructions: Answer all questions to get your test result.
1) What is an Atom?
A
Tiny particles that everything in the world is made up of.
B
The flow of electrons
C
An electrode.
D
A positive and negative.
2) The flow of electrons are called?
A
Voltage
B
Circuit
C
Load
D
Current
3) What is an example of something that can “break” a circuits path?
A
Switch
B
Load
C
Atom
D
Voltage
4) Each electron has 2 electrical charges, one is positive and the other is what?
A
Black
B
Negative
C
Ground
D
Circuit
5) The pressure of the pushing on the electrons of a wire becomes the energy that powers our devices, what is the pressure called?
A
An electrode.
B
Circuit
C
Ground
D
Voltage
6) Electrons need to move around a continuous (unbroken) path to create electricity. What is this path is called?
A
Switch
B
Circuit
C
Voltage
D
Load
7) Circuits have 3 parts, which of the following is one of the 3 parts?
A
Current
B
Atom
C
Power Source
D
Voltage
8) What causes a short circuit?
A
When a circuit doesn’t have enough resistance.
B
When the circuit is too long.
C
When there is pressure of the pushing on the electrons of a wire.
D
When you have a positive and a negative.
9) Why do you think electrical power cords have two prongs?
A
So it goes in the correct direction.
B
One for positive and one for negative.
C
So the circuit has enough resistance.
D
Each prong is connected to a wire; one to the wall outlet to the device and another return it to the wall.
10) The “+ and “-” sides of a power source are called?
A
Poles
B
Circuits
C
Currents
D
Voltages
*select an answer for all questions
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