1. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 1 Circuits

2. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 2 Q1. What do you call an electric circuit with components placed one after the other?

3. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 3 A1. A Series circuit

4. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 4 Q2. What do you call an electric circuit with more than one complete loop?

5. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 5 A2. A parallel circuit

6. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 6 Q3. What turns chemical potential energy into electrical energy?

7. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 7 A3. A cell

8. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 8 Q4. What do you call two or more electric cells connected together?

9. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 9 A4. Battery

10. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 10 Q5. What do you call pieces of metal used to connect electrical components?

11. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 11 A5. Wire

12. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 12 Q6. What do we use to make or break a complete circuit?

13. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 13 A6. A switch

14. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 14 Q7. What do you call a thin metal wire that is designed to melt when the electric current is too large.?

15. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 15 A7. A fuse

16. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 16 Q8. Which electrical component transforms electrical energy into sound energy?

17. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 17 A8. Loudspeaker Buzzer

18. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 18 Q9. Which electrical component transforms electrical energy into light?

19. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 19 A9. Lamp LED

20. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 20 Q10 Which battery terminal is usually coloured black?

21. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 21 A10. Negative

22. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 22 Q11. Which battery terminal is usually coloured red?

23. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 23 A11. Positive

24. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 24 Q12. Which electrical device measures electric current?

25. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 25 A12. Ammeter

26. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 26 Q13. Which electrical device measures potential difference (voltage)

27. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 27 A13. Voltmeter

28. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 28 Q14. Electric current is the flow of what?

29. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 29 A14. Electric charge

30. © NTScience.co.uk 2005KS3 Unit 7j - Circuits 30 Well Done! Now check your score