Electrical charge, current and potential difference

Match the following quantities with their units

• Amps

• Electrical Current

• Joules

• Work

• Volts

• Potential Difference

• Coulombs

• Electrical Charge

​ (a)   is the difference in ​ (b)   potential energy per unit charge between two terminals

• Potential difference
• electrical
• Electrical current
• Electrical charge
• kinetic
• energy

​ (a)   is the flow of electrical charge

• Electrical current
• Electrical charge
• Potential difference

Electrical charge is a ​ (a)   property of subatomic ​ (b)   which can be either positive or negative

• fundamental
• particles
• basic
• atom

Label the direction that electrons will flow when the circuit is connected

a

--->

<---

What is the charge on one electron, in coulombs?

(Answer in scientific notation to 2 significant figures)

Mathematical Equivalence

ON

What is the charge on 6 electrons, in coulombs?

(Answer in scientific notation to 2 significant figures)

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Determine how long it takes one electron to pass a single point in a 5A current.

(Answer in seconds, in scientific notation to two significant figures)

Mathematical Equivalence

ON

Calculate the electrical potential energy carried by 1C or charge at a potential difference of 8V.

(Answer in joules)

Mathematical Equivalence

ON