1) Name the circuit component that has this symbol a) Filament Bulb b) Cell c) Battery d) Open Switch e) Closed Switch f) Buzzer 2) Name the circuit component that has this symbol a) Filament Bulb b) Cell c) Battery d) Open Switch e) Closed Switch f) Buzzer 3) Name the circuit component that has this symbol a) Filament Bulb b) Cell c) Battery d) Open Switch e) Closed Switch f) Buzzer 4) The picture shows a device for measuring electrical current. This is called a ...? a) Voltmeter b) Ammeter c) Newtonmeter d) Thermometer 5) A series circuit is a circuit which has? a) One path for the current to flow through b) More than one path for the current to flow through c) No paths for the current to flow through 6) A parallel circuit is a circuit which has? a) One path for the current to flow through b) More than one path for the current to flow through c) No paths for the current to flow through 7) If I bring a positive charge near to a negative charge will they...... a) Do nothing b) Repel each other c) Attract each other 8) Static electricity occurs due to the transfer of which charged particles? a) Neutrons b) Protons c) Electrons d) Atoms 9) Challenge Question: Two filament bulbs are connected in series with a cell. If one of the filament bulbs breaks the second one will..... Extension: Explain your answer a) get brighter b) get dimmer c) give off no light d) stay the same brightness 10) Charge flow is calculated by... a) Charge flow = current x time b) Charge flow = current / time c) Charge flow = current x resistance d) Charge flow = time x ohms 11) This opposition to current is called ... a) Ohms Law b) Current c) Charge d) Resistance 12) A good conductor has ... a) High resistance b) Low resistance c) Medium resistance 13) A poor conductor, or insulator, has ... a) Low resistance b) Medium resistance c) High resistance 14) Which of these are factors that affect the resistance in a circuit? a) Material b) Length c) Temperature d) Thickness 15) Potential difference- what unit is it measured in? a) Amps b) Volts c) Ohms d) Law

Circuits

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？