1. Do you think that this bulb will light up?........... Build the circuit and check your prediction Fix the circuit so that the bulb does light up. A

2. B Connect this circuit what happens if you unplug one of the lead? ………………………………………………… Why does this happen? ………………………………………………………

3. Build this circuit. What happens when you close the switch? ________________________________ C Build this circuit. What happens to the brightness of the bulbs? ______________________________

4. D Build this circuit What happens when you move the slider on the variable resistor? ……………………………….. Why does this happen ……………………………………………………… ………………………………………………………. Add a bulb what happens now? …………………………………………..

5. Build this circuit Do both bulbs light up? ……………. Why?........................................ ………………………………………. Draw a circuit that will make both bulbs light up. Build this circuit E

6. B Use these components to design a circuit which would make a noise when a door bell is pressed Add in a component so that a light comes on as well F

7. Draw a circuit using these components to make a circuit that could be used in your bedroom to turn on the lights. Connect in another bulb for someone else’s bedroom. G

8. H Connect up this circuit What happens when you press the switch? ………………………………………… …………………………………………. B Can you design a circuit where the bulb and the buzzer can be turned on and off separately

9. Build this circuit Unclip one of the bulbs. What happens to the other bulb? ……………………………… Add in a switch so it only turns one bulb on and off. Where did you put it? ……………………………………………… I

10. Connect this circuit What happens when you move the switch? ……………………………………………… Add another bulb on one side what happens when you move the switch now? …………………………………………….. ……………………………………………… J