Physics - Electricity 0.0 / 5 ? PhysicsElectricityIGCSEAQA Created by: Rebecca_hamiltonCreated on: 10-04-17 16:59 6421073158 Across 1. What is a resistor whose resistance depends on temperature? (10) 4. What happens to the fuse if the current exceeds its rated value, breaking the circuit? (5) 5. What wire is the green and yellow wire? (5) 6. What colour is the live wire? (5) 7. What allows a current in one direction only? (5) Down 2. What enables a current in a circuit to be switched on or off? (6) 3. What is used to measure potential difference? (9) 6. What consists of 2 or more cells? (7) 8. What is used to measure electric current? (7) 10. What emits light when a current passes through it? (3)
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