1. Revision Lesson 1

2. 3 Circuits Using 3 bulbs and a cell. 1. Bulbs are the brightest.
2. Bulbs are the dimmest.
3. Two bulbs dim and one bright.

3. Finished??? Have a challenge…
DESIGN A NEW PRODUCT:
A STREET LAMP USING A LIGHT DEPENDENT RESISTOR (LDR)
WHAT TO INCLUDE:
A CIRCUIT DIAGRAM.
A SHORT EXPLANATION OF HOW IT WORKS.

4. Answers… RLETCONE Electron 2. OEPVIITS Positive 3. NEVTIAGE Negative
4. TCNODCOUR
Conductor
5. ORAIUTNLS
Insulator
6. ANTPLITOE DEFECEINFR
Potential difference
7. UERCRTN
Current
8. EGHCAR
Charge