Circuits and Electricity part2
Quiz by Storm Rider
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- Q 1/22Score 0Why is electrical wiring usually made from copper?29Because copper is a good insulator of electricity.Because copper is magnetic.Because copper is shiny and doesn't bend.Because copper is a good conductor of electricity.
22 questions
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- Q1Why is electrical wiring usually made from copper?Because copper is a good insulator of electricity.Because copper is magnetic.Because copper is shiny and doesn't bend.Because copper is a good conductor of electricity.120s
- Q2Which of the following material is an electrical insulator?steel paperclippencil erasergold ringaluminum cup120s
- Q3A material which is an electrical insulator does what?It allows heat to travel through it easily.It allows electricity to pass through it easily.It does not allow heat to travel through it easily.It does not allow electricity to pass through it easily.120s
- Q4Why is electrical wiring usually covered with a layer of plastic or rubber?To help the electricity flow along the wire faster.Without the plastic or rubber the electricity will not work.To make it safe to handle without getting electrocuted or shocked or cause a fire.To make it look pretty and cool.120s
- Q5Which of these is NOT an electrical conductor?aluminum safety pingold necklacecopper braceletrubber dog toy120s
- Q6A material which is an electrical conductor does what?It allows electricity to pass through it easily.It does not allow heat to pass through it easily.It allows heat to pass through it easily.It does not allow electricity to pass through it easily.120s
- Q7A material that lets electricity to pass through it easily is called......an electrical conductor.an electrical insulator.a thermal conductor.a thermal insulator.120s
- Q8Which of these is NOT a good electrical insulator?wooden buttonplastic bagsilver ringstyrofoam cup120s
- Q9What can Evan put in the open space between the wires to make the light bulb light?wooden buttonpencil eraserplastic capsteel safety pin120s
- Q10What can Celia do to get the light bulb to light?add a bigger batteryclose the switchreplace the light bulb with a bigger oneswitch the wires to get better connection120s
- Q11Adryell found this diagram in his science book. Is the light bulb on or off?offonthe battery is connected backwards.the wires are connected wrong120s
- Q12Silas drew these four diagrams. Which diagram shows the light bulb on?BCAD120s
- Q13What can Kevin put in the space between the wires that will Not let the light bulb light?wooden toothpickcopper pennypaper clipaluminum foil120s
- Q14Look at the diagram that Jose made. Is the light bulb on or off?onoffthe batter is upside down and it won't work like that.its on because the wires are connected correctly120s
- Q15Anxelic wants to show that electricity travels in a closed path. The symbols represent the parts shown in her circuit. What is the purpose of the battery?to slow the flow of energyit lights upto provide the source of energyto connect the components120s
