2. 1 The Pit! 342

3. Dr. Murray Mr. Dick Mr. Fleming Mr. Sneddon Who was the winner of “Scotland’s Best Looking Scientist 2013”? 1 23 4

4. Which is the symbol for a bulb? 1 23 4

5. Which is the symbol for a cell ? 1 23 4

6. Which is the symbol for a switch ? A 1 23 4

7. Which is the symbol for a resistor ? A V 1 23 4

8. Which of these in NOT a battery? 1 23 4

9. Which of these shows a cell and two bulbs joined in series? M M 1 23 4

10. I, Amps (A)R, Ohms ( Ω )V, Volts (V) t, seconds (s) What is the symbol and unit of current? 1 23 4

11. What is the symbol and unit of voltage? d, miles (m) R, Ohms ( Ω )V, Volts (V) t, seconds (s) 1 23 4

12. What is the symbol and unit of resistance? d, miles (m) R, Ohms ( Ω ) L, meters (m)t, seconds (s) 1 23 4

13. 1.7 V5 V15 V3 V V= I x R If I = 3 A and R = 5 Ω, what is V? 1 23 4