Circuit Vocab/Concept
Circuit Problems
Unit of Measurements
More Vocab/Concept
100

What are the two different types of circuit?

Series and Parallel

100

In which direction is the circuit heading directly after the cell?  

Left

100

What is the unit of measurement for electric power?

Watts

100

What are the three subparticles that compose an atom and what are their charges?

protons (+),  neutrons (0), electrons (-)

200

Rate at which a charge passes a given point in a circuit.

Current

200

Given three initial charges of -10C, +22C, and +3C. They all come into contact at the same time and then separate.  What is the resulting charge of each sphere?    

+5C

200

What is the unit of measurement for electric energy?

Joules

200

What is a switch?

A device for making, breaking, or changing the connections in a circuit.

300

Property of a material that depends on the availability of charges that are relatively free to move under the influence of an electric field

Conductivity

300

What is placed incorrectly on the given circuit and why? 

The switch because it should be placed at the beginning of the circuit. 

300

What is the unit of measurement for an electric charge?

Coulamb

300

3 different charges come into contact with each other and then separate. How is the total charge redistributed after this interaction?

Equally 3 ways.

400

What are the 3 ways in which electrons can be transferred between atoms?

Friction, light, heat

400

A students measures a current of 0.30A through a lamp connect by short wires to a 12V source.  What is the resistance of the lamp?  

40 ohms      R = V/I  so 12/0.30

400

What is the unit of measurement for potential difference?

Volts

400

What scenario would be the greatest resistance?

Part 1:  Longer or shorter length of the wire

Part 2: Larger or smaller cross-sectional area

Longer wire and smaller cross-sectional area

500

A characteristic of a material that depends on its electronic structure and temperature.

Resistance

500

A potential difference of 10V exists between two points A and B within an electric field. What is the magnitude of the charge that requires 0.002 J of work to move from point A to B.?

2 x 10^-3 C or 0.002C       

V=W/q  

 10 = 0.02/q

10q = 0.02

q=0.02/10

500

What is the unit of measurement for an electric current?

Ampere

500

What is potential difference?

The work done to move a charge between two points in an electric field