Quiz Electricity

What is the current defined as?

• The rate of charge movement or the movement of electrons through an area over a given amount of time

• The rate of charge movement or the movement of protons through an area over a given amount of time

• The rate of charge movement or the movement of neutrons through an area over a given amount of time

• The rate of charge movement or the movement of atoms through an area over a given amount of time

Tags

NGSS.HS-PS2-4

In the diagram, what does a large number of charges flowing indicate?

• Small current

• Large current

• No current

• Constant current

Which material offers less resistance according to the table?

• Aluminum

• Copper

• Iron

• Steel

What is the effect of using a material with a smaller cross-sectional area on resistance?

• Increases resistance

• Decreases resistance

• No effect on resistance

• Fluctuates resistance

What is defined as anything that slows down the flow of electrons?

• Voltage

• Current

• Resistance

• Power

What effect does increasing resistance have on the flow of current?

• Increases the flow

• Decreases the flow

• No effect

• Doubles the flow

Which of the following is NOT a good conductor of electricity?

• Copper

• Aluminum

• Rubber

• Gold

Tags

NGSS.HS-PS1-3

What type of circuit is shown on the left?

• Open Circuit
• Parallel Circuit

• Series Circuit

• Short Circuit

What type of circuit is the image on the left?

• Series circuit
• Parallel circuit
• Open circuit
• Short circuit

What is the formula for Ohm's Law?

• I = V + R
• V = I * R
• R = V - I
• V = R / I