True or False
The negative electrode has high potential energy.
True
The greater the current, the ______ the bulb.
brighter
Electrons flow from the ______ electrode, through the circuit to the ________ electrode.
negative to positive
Cells are connected in ______ to increase voltage.
series
Once released, potential energy can do ________.
work
The eletric generator produces electrical potential energy using the piezeoelectric effect.
False
generators use the electromagnetic effect
Electrons take the path of least __________
resistance
Electrons are measured in _______.
coulombs
Houses are wired in ______ circuits.
parallel
Electric potential is measured in _______.
volts
Current (I) is measured in volts.
False
Current is measured in amperes
High ______ means smaller I; lower ________ means larger I.
resistance
What causes electrons to move in a circuit?
Potential difference/Voltage
All the current must pass through each of the resistors in a ________ circuit.
series circuit
Electric potential is created by separating and _______ charge.
accumulating
Charges are used up in the production of light in a lamp.
False
Conservation of charge is maintained in circuits.
The ammeter is placed in _______ with the load and measures the _______ travelling through the load.
series, current
In an atom, electrons are found ______ the nucleus.
outside/surrounding
Two resistors in _______ create a smaller resistance than one.
parallel
The voltmeter is placed in _______ with the load to measure ______ ______
parallel, electric potential
Postive and negative charges move through electrolyte solutions, but metalic conductors allow only electrons to flow.
True
If a potential of 1V produces a current of 1A there is 1 _______ of resistance.
ohm
Electrons are negatively charged particles of an atom; their positive counterparts are called _________.
protons
Which type of circuit has a lower total resistance when more resistors are added?
parallel circuit
List at least three of the 5 ways electric potential is produced.
Chemical Energy, Thermoelectric, Photoelectric, Piezoelectric, Electromagnetic