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WorksheetsElectronics Check on Leaning
Total questions: 15
Worksheet time: 8mins
What is the smallest particle of matter?
Molecule
Atom
Mineral
Nucleus
Which of the following is NOT a subatomic particle?
Electron
Quasar
Proton
Neutron
Which particle is primarily responsible for Electricity?
Electron
Proton
Neutron
Quasar
Electrical Pressure best describes which term?
Current
Resistance
Voltage
Open circuit
Which term best describes the flow of electrons?
Current
Voltage
Resistance
Open Circuit
What term best describes restricting the flow of electrons?
Current
Voltage
Quizar
Resistance
What minimum electrical current can be deadly?
1 amp
2 amps
3 amps
4 amps
When there is no flow of current in circuit, the circuit is said to be?
closed
open
shorted
If you create a path for current to flow without any restrictions, the circuit is said to be?
open
shorted
high resistance
What happens if you apply power to a motor but do not let it spin?
It gets very hot
It stores the energy and will go faster
It makes odd noises
Nothing will happen
Why should you not use electronic devices near water?
Water lowers your resistance increasing your chances of shock
Water raises your resistance increasing your chances of shock
Mixing water and electricity will cause an explosion
Your power bill will go up if the device touches the water
What happens when you pass a magnet closed to a copper wire?
The wire will get hot
The electrons in the wire will move
The wire will become magnetized
Nothing
Materials that allow electrons to flow through them easily are called?
Insulators
Resistors
Conductors
Glass
Materials that DO NOT allow electrons to flow through them easily are called?
Insulators
Semi-conductors
Conductors
Metals
If V = I x R, then what does R equal?
R = V * I
R = V
R = I
R = V / I
