6. A filament bulb is...
- An Ohmic device
- A non Ohmic device
7. Is copper low or high resistance?
- Low
- High
8. In a parallel circuit, to find the total current, what do you have to do?
- The sum of each component gives the total
- Each component has the full total
9. Ohm's Law states...
- Resistance is directly proportional to temperature
- Resistance is not directly proportional to temperature
10. In circuits, diodes are to do with what?
- Resistance
- Direction
- Current
11. If resistance is high, it is easy for current to flow.
- False
- True
12. If a wire is long and thin, what will the resistance be?
- High
- Low
13. In circuits, thermistors and resistors are to do with what?
- Direction
- Resistance
- Current
14. In a series circuit, to find the potential difference/resistance/cell voltage, what do you have to do?
- The sum of each component gives the total
- Each component has the full total
15. When insulating materials rub together, what can be rubbed off?
- Electrons
- Protons
- Neutrons
