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- 1. Multiple Choice
Sally is creating a model to show what happens when electricity is used. She decided to show the motor spinning below as her model. How could she best explain what is happening?Electric energy is transformed into energy of motion.Heat energy is transformed into energy of motion.Heat energy is transformed into electric energy.Electric energy is transformed into light energy. - 2. Multiple ChoiceA student was playing music on her new cell phone. The teacher explained that the phone was powered by a battery. The teacher then asked her to explain what was happening to the energy in her new phone. How could she best explain this to the class?Electric energy is transformed into sound energy.Light energy is transformed into sound energy.Sound energy is transformed into electric energy.Sound energy is transformed into electric energy.
- 3. Multiple ChoiceA student wants to use the diagram below to explain what happens when the light bulb turns on. How could she best explain what is happening?Light energy is transformed to electric energy.Electric energy is transformed to light energy.Electric energy is transformed to motion energy.Motion energy is transformed to electric energy.
- 4. Multiple ChoiceWill the light bulb light up if the switch remains open as shown?Yes, because the circuit will be complete.Yes, because the battery will push the electric current.No, because the electric circuit is not complete.No, because the battery will push the electric current.
- 5. Multiple ChoiceThe circuit below lit the light bulb. What is the best claim we can make from this evidence?The metal key is an insulator.The metal key is a conductor.The wires are not conductors.The circuit is not complete.
- 6. Multiple ChoiceWhich statement best describes the circuit in the diagram?It is a series circuit.It is a parallel circuit.There are 2 paths.The circuit is opened.
- 7. Multiple ChoiceThe flow of electricity in a circuit-currentflowcircuit
- 8. Multiple ChoiceElectricity that flows in a closed path is called apathcurrentcircuit
- 9. Multiple Choice
a unit that measures the flow of a current is called ______
ampere
volt
watt
ohm
- 10. Multiple Choice
a negatively charged subatomic particle is called __________
neutron
proton
electron
parteon
- Answer choicesTagsAnswer choicesTags