Chapter8- Energy transfer in electric systems 🌻 Flashcards
(8 cards)
Difference between cell and battery
🔋Cell - single unit
🔋🔋battery-2 or more cells connected
Which direction does electricity move
Moves from positive to negative
+~+
Conductor
Provides a pathway for electrical charge to move from one object to another
What is a switch
To control the flow of electrical current by opening or closing of the circuit
Resistor ???
Materials that oppose or restrict the flow of charge
Lightbulb 💡???
Converts electric energy to heat and light
Voltmeter???
Measure the volt of a battery
Ammeter???
Measure the current of a circuit