1) electricity is the flow of a) current b) voltage c) electritries d) protons e) neutrons 2) What pushes the current around the circuit? a) Resistance b) Charge c) Amps d) Voltage e) Nutrons f) Protons 3) The centre of the atom is a a) nuclear b) nucleolus c) nucleus d) electron 4) Electrons have a positive charge a) true b) false 5) When you brush your hair its stands up because  a) you add electrons. b) the charges repel each other. c) the hair attracts each other. d) the hair gets messy. 6) In a series circuit when you add another bulb in the circuit a) it gets brighter b) it says the same brightness c) it gets dimmer d) the bulb goes out 7) In a series circuit the _______ is the same wherever you measure it a) electrons b) voltage c) current d) resistance 8) Which unit is not correct for the symbol a) V(v) b) C(a) c) I(A) d) Q(C) 9) The symbol of a cell is  a) b) c) 10) The symbol for a bulb is  a) b) c) d) e) 11) In a parallel circuits the ___________ is the same when another bulb is added a) current b) voltage c) resistance 12) Resistance is calculated using a) R = IV b) R = VI c) V = IR d) R = V/I e) R = I/V 13) Resistance is measured in... a) Amps b) Ands c) Volts d) Ohms e) Ooms f) Voltz 14) What is Ohms' first name? a) Greg b) Greham c) Georg d) George e) Gan f) Gandy

Electricity key ideas RCx

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