Memory Anchor:

• Super Challenge:

  Stretch:

  Challenge:

Key Questions:

1. How would you draw a series circuit with the following components; a bulb, voltmeter, battery and variable resistor?
   • Battery symbol connected with a straight line to a bulb which has a votmeter in parallel across this component, a straight line to the variable resisior and a final straight line back to the battery.
2. What provides the potential difference for an electrical charge to flow through a closed circuit?
   • A Cell or Battery
3. What is the definition of electric current?
   • Electric current is the rate of flow of electrical charge.
4. What is the size of an electrical current determined by?
   • The size of the electric current is the rate of flow of electrical charge.