Give
it
your
best
shot
100
What is an electrical property of matter that creates electric and magnetic forces and interactions?
Electrical Charge
100
What is in physical science, the opposition presented to the current by a material or device?
Resistance
100
What is in electricity, a device that produces an electric current by converting chemical or radiant energy into electrical energy?
Cell
100
Is salt water, a conductor or insulator?
Conductor
100
What is any change in an object's motion called?
Acceleration
200
What is a material in which charges can move freely?
Electrical conductor
200
What is the rate at which charges pass through a given point measured in amperes?
Electric Current
200
What is an electrical device that contains a metal strip that melts when current in the circuit becomes too great?
Fuse
200
What is the direction of the electric force on a proton placed in the field?
Upward
200
What is changes in an object's motion are caused by?
Unbalanced Force
300
What is a material in which charges cannot move freely?
Electrical insulator
300
What is the rate at which electrical energy is converted into other forms of energy?
Electric Power
300
What is a switch that opens a circuit automatically when the current exceeds a certain value.
Circuit Breaker
300
What is the interaction between two unlike charges?
They attract.
300
The gravitational force between two objects depends on the?
Mass of the object
400
What is the force of attraction or repulsion on a charged particle that is due to an electric field?
Electrical force
400
What is a set of electrical property of matter that crates electric and magnetic forces and interactions?
Electric Current
400
What is a circuit in which the parts are joined one after another such that the current in each part is the same?
Series Circuit
400
What is What is the energy that an object has because of the position, shape, or condition of the object?
Potential Difference
400
What is the voltage required to produce a current of 2.0 A in a wire with a resistance of 16?
32 volts
500
What is the space around a charged object in which another charged object experiences and electric force?
Electric field
500
What is the ability to move an electric charge from one point to another?
Electrical Potential Energy
500
What is a circuit in which the parts are joined in branches such that the potential difference across each part is the same?
Parallel Circuit
500
What is a graphical representation of a circuit that uses lines to represent wires and different symbols to represent components?
Schematic Diagram
500
What is the calculated power of a portable radio that operates on 24 V (two 12 V batteries in series) and draws 2.2 A of current?
53 Watts
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