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- 1. Multiple Choice
When two magnets repel each other which poles are facing each other?North and SouthSouth and NorthNorth and NorthPositive and Negative - 2. Multiple ChoiceWhen is an object negatively charged?When it gains electronsWhen it gains protonsWhen it loses electronsWhen it has more neutrons
- 3. Multiple ChoiceWhat is a conductor?A material that stops electric current from flowingA material that allows electric current to flow easily
- 4. Multiple ChoiceWhich is an example of a conductor?GlassPlasticCopperWood
- 5. Multiple ChoiceWhat is an insulator?A material that DOES NOT allow electric current to flowA material that DOES allow electric current to flow
- 6. Multiple ChoiceWhich is an example of an insulator?RubberCopperIronSteel
- 7. Multiple ChoiceWhat is static electricity?The buildup of neutronsElectricity flowing through a currentParticles staying stillThe buildup of electric charges on an object
- 8. Multiple ChoiceWhat is current electricity?Current electricity involves a continuous flow of neutronsCurrent electricity involves a continuous flow of protonsCurrent electricity is a single transfer of electronsCurrent electricity is a steady flow of electrons
- 9. Multiple ChoiceWhat is magnetism?An invisible force produced by certain metalsA visible force produced by certain metalsAn invisible force produced by all metalsA visible force produced by mixtures of metals
- 10. Multiple ChoiceHow do you increase the strength of an electromagnet?Decrease the number of batteries and increase the number of coilsIncrease the electric current and decrease the batteriesYou cannot strengthen an electromagnetIncrease the electric current and increase the number of coils
- 11. Multiple ChoiceHow are electromagnets different from regular magnets?Their strength can be changedThey can be turned on and offTheir polarity can be reversedAll choices are correct
- 12. Multiple ChoiceWhat will happen to the other bulbs in the circuit if one bulb goes out?The other bulbs will go outThe other bulbs will get brighterThe other bulbs will get dimmerThey will flash on and off
- 13. Multiple ChoiceWhat will happen when a light bulb is removed from the circuit below?The remaining bulbs will go outThe remaining bulbs will brightenThe remaining bulbs will dimThe brightness of the remaining bulbs will not change
- 14. Multiple ChoiceElectricity that flows in a closed path is called apathcurrentcircuit
- 15. Multiple ChoiceThe flow of electricity in a circuit-currentflowcircuit
- 16. Multiple ChoiceMagnetism created by an electric currentelectricityelectromagnetismwind energy
- 17. Multiple Choice____________ allows electricity to flow.A conductorAn insulatorA magnet
- 18. Multiple Choice____________ stops the flow of electricity.A conductorAn insulatorA magnet
- 19. Multiple ChoiceTo complete a circuit the switch must beunattachedopenclosed
- 20. Multiple ChoiceWhen the switch is closed, the lightcomes onstays offburns out
- 21. Multiple ChoiceThe plastic around the wire isconductorinsulatordecoration
- 22. Multiple ChoiceTwo batteries in a circuit make the lights in the circuit brighter than one battery.truefalse
- 23. Multiple ChoiceIf the lights are on, the circuit isclosedopen
- 24. Multiple ChoiceIf the lights are off, the circuit isclosedopen
- 25. Multiple ChoiceIn a parallel circuit the currentmakes one circlestays in one pathsplits and goes through two components
- 26. Multiple ChoiceYour body is a conductor of electricity.truefalse
- Answer choicesTagsAnswer choicesTags