Electric Current (PS 6.2)

Electric Current (PS 6.2)

Multiple Choice

Electric current moves from _____ voltage to _____ low voltage.

• high, low

• low, high

Fill in the Blanks

An

is a closed path that electric current follows.

Fill in the Blanks

, which is measured in ohms, is the tendency for a material to resist the flow of electrons and to convert electrical energy into other types of energy.

Multiple Choice

Which of the following is the correct formula for Ohm's Law?

• VR=I

• IR=VR

• I=VR

• I=V/R

Fill in the Blanks

is the net movement of electric charges in a single direction

Multiple Choice

Resistance in wires ....

• increases current

• destroys energy in a circuit.

• converts electrical energy to other forms of energy

• converts other forms of energy to electrical energy

Multiple Choice

A lightbulb is an example of a...

• resistor

• battery

• circuit breaker

• fuse

Multiple Choice

The object shown is a...

• resistor

• battery

• circuit breaker

• fuse