1) What charge do electrons have? a) Neutral b) Positive c) Negative 2) the flow of electrical charge is the a) voltage b) potential difference c) current d) electricity 3) How easy the charge can flow is the ______________ a) current b) resistance c) potential difference d) electricity 4) What is the equation for resistance a) R= V/I b) R=I/V c) R=Q/I d) R=D/I 5) What does I stand for in a equation a) potential difference b) light bulb c) current d) charge 6) What does this symbol mean a) resistor b) diode c) variable resistor d) battery 7) What is the resistance of a component is has a potential difference of 10 V and 2.5 amps running through it a) 24 ohms b) 5 ohms c) 4 ohms d) 0.25ohms 8) what does proportional mean a) when one does up does another b) if a variable halves so does another variable c) if two variables are the same d) something is constant 9) This shows the resistance of a component at a constant a) speed b) time c) temperature d) current 10) This circuit shows the light bulbs in a a) series b) circuit c) parallel d) row

electricity quiz

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