Unit 5 Electricity and Magnestism
Quiz by MacKenzie
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42 questions
Show answers
- Q1Protons are a ________ charge.positivenegativeneutral30sEditDelete
- Q2Electrons are a ______ charge.negativeneutralpositive30sEditDelete
- Q3What do we call the accumulation of excess electric charges on an object?static electricityelectric currentvoltage differencecircuit30sEditDelete
- Q4Atoms become charged by gaining or losing electrons.FalseTrue30sEditDelete
- Q5What law states that electric charges can be transferred from object to object, but it cannot be created or destroyed?Law of ConservationAmdahl's LawLaw of Conservation of ChargeLaw of Electromagnetism30sEditDelete
- Q6Opposite charges repel each other.TrueFalse30sEditDelete
- Q7What type of materials allow electrons to move easily?plasticconductorswoodinsulators30sEditDelete
- Q8What is an example of a conductor?aluminum foilglassdiamondrubber30sEditDelete
- Q9What type of materials do not allow electrons to move easily?wirealuminum foilconductorsinsulators30sEditDelete
- Q10What is an example of an insulator?styrofoamwatersilvercopper30sEditDelete
- Q11What is the process of transferring charge by touching or rubbing called?Charging by InductionDirect CurrentAlternating CurrentCharging by Contact30sEditDelete
- Q12What is the net movement of electric charges in a single direction through a wire or conductor called?circuitvoltage differenceelectric currentresistance30sEditDelete
- Q13What is the force that causes electric charges to flow which goes from high to low voltage called?voltage differenceresistancemagnetismOhm's Law30sEditDelete
- Q14What is a closed path that electric current follows called?electric fusecurrentbatterycircuit30sEditDelete
- Q15Which of the following does not allow currents to flow through them?open switchwiresbatteryvoltage difference30sEditDelete
- Q16Chemical reactions occur in a moist paste causing transfer of electrons is a description of what type of battery?wet cellelectronic fusecircuit breakersdry cell30sEditDelete
- Q17Contains two connected plates made of different metals in conducting solutions is a description of what type of battery?electronic fusewet celldry cellcircuit breaker30sEditDelete
- Q18What is an example of a wet cell battery?car batteryalkaline batterylead-acid batterylithium battery30sEditDelete
- Q19What is the tendency for a material to oppose the flow of electrons, changing electrical energy into thermal and light energy called?Ohms Lawresistanceseries circuitparallel circuit30sEditDelete
- Q20Making wires thinner, longer or hotter increases resistance.TrueFalse30sEditDelete