1. Headlights On Dark Roads Lesson Objective To workout the best circuit for car headlights. Starter: Match the electrical symbols.

2. Know how the use of pacemakers and defibrillators can help patients Explain what a large current can do to our bodies Know how voltage of cells and batteries affects energy transfer in circuits Use a flow model to explain the difference between electric current and energy transfer Know how switches can control parallel circuits Identify the 2 factors of a wire that will alter its resistance Level 6/7 Know how messages are carried through the nerves in our bodies Know what fuses are and why they are used Know what happens to wires when electricity flows through them Use a flow model to tell the difference between electric current and energy transfer in a circuit Use a flow model to describe resistance Know what resistance means Know what happens to the current in a parallel circuit Level 5 Explain what happens to the current when a switch is in the ‘on’ and ‘off’ position Know what happens to the current in a series circuit when more bulbs are added to the circuit Know the difference between a series and parallel circuit Know the unit of measurement for current Know how to measure current Level 4 Know the difference between a conductor and an insulator and give examples Draw a simple circuit and know the symbol for a bulb, buzzer, motor and switch Make a simple circuit that includes a bulb, buzzer, motor or switch Know what electricity is Know why it is dangerous to touch electrical equipment with wet hands Level 3

4. Vocabulary list

6. A Series circuit A battery of cells, a switch and two bulbs in series

7. A Parallel circuit A battery of cells and two bulbs in parallel.