1) an electric charge moves around a circuit and picks up energy at the battery and drops its energy at devices like a lightbulb or appliance a) electric circuit b) Potential energy c) resistor d) battery 2) stored energy a) electrical circuit b) current c) potential energy d) volt 3) the energy of an electric charge, waiting to be used by some load a) battery b) Electrical potential energy c) Voltage d) Resistor 4) an electrical device serving as a source of electric power a) battery b) resist c) voltage d) ohm 5) a conductor which controls the current of a circuit a) current b) battery c) Resistor d) volt 6) provide the energy for each unit of charge that moves in a circuit a) voltage b) Ampere c) batteries d) Volt 7) a measure of the amount of charge that flows past a given point in a given amount of time a) current b) voltage c) Battery d) ampere 8) measure of energy per charge (joules) a) volt b) battery c) Ampere d) Voltage 9) (V) S unit of potential 1V=1J/C (pennies) a) Ampere b) Volt c) Battery d) Ohm 10) (A) S unit for current 1 A=1c/s a) Ampere b) Volt c) Voltage d) Coulomb 11) charges a) Volt b) voltage c) Coulomb d) ohm 12) a circuit with a single path for the electrical current to flow a) parallel circuit b) watt c) series circuit d) proton 13) (W) the SI unit of power; 1 Watt is equal to one joule per second a) watt b) joule c) volt d) ohm 14) A circuit with multiple pass for the electrical current to flow a) series circuits b) parallel circuits c) potential energy d) power 15) Protons a) positive b) Have identical amount of charge c) do not flow since they are “locked” within atoms d) negative 16) Electrons a) Negative b) Have identical amount of charge as protons c) positive d) carry the current in a circuit and distribute the energy given by the power source 17) resistance is measured in a) Ohm b) volt c) ampere d) watt 18) the ratio of the voltage across a conductor divided by the current a) series circuit b) parallel circuit c) watt d) electrical resistance 19) the current through a conductor is directly proportional to the voltage a) Electron b) proton c) Ohm’s Law d) Coulomb 20) can also be calculated for the entire circuit or for any resistor in the circuit a) Power b) Watt c) Volt d) Ohm

Science test 5/9

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