1) Electricity is made when _____ are moving. a) atoms b) charge c) electrons d) electricity 2) Wires are _____, which means that electricity can travel easily through them. a) turbines b) sparks c) electrons d) conductors 3) A path that electricity can flow through called a) An electric current b) A wire c) An electric circuit d) A load 4) A circuit in which bulb can lights up must be: a) Open b) have a switch c) Closed d) Open or Closed 5) A circuit can be opened and closed using a a) bulb b) battery c) Connector d) Switch 6) In this circuit a) The bulb will light up b) The bulb will not light up. 7) Is the circuit a) Has one break b) Has no break c) Has many breaks 8) Which of the following are dangers associated with electricity? a) Wet hands b) Broken plugs c) Uncovered wires d) All of the above 9) A science class was completing an experiment on electrical circuits. Why did the bulb go out each time the switch was opened? a) Opening the switch broke the circuit b) There was too much electricity flowing c) The battery was probably going flat d) Opening the switch closed the circuit 10) What is the energy source for a circuit? a) Bulb b) Wire c) Battery d) Switch 11) What is it called when a circuit is complete? a) Closed circuit b) Light bulb circuit c) Open circuit d) Series circuit 12) This symbol represents a .......... a) Wire b) Bulb c) Cell d) Resistor 13) This symbol represents a ............ a) Bulb b) Switch c) Motor d) Power source 14) a continuous flow of negative charges (electrons) creates what? a) Magnets b) Battery c) An Electric current d) Static Electricity

Electricity (Year 4)

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