Charges collect energy at the battery

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Presentation transcript:

Charges collect energy at the battery Current is a measure of how many charges flow past in a certain time Bakery What is current Charges collect energy at the battery Empty vans collect bread at the bakery Charges return to the battery These vans are full of bread These charges have energy These vans are empty Charges deliver energy to the bulb The vans deliver bread to the supermarket Supermarket What is this like in the supermarket model?

What is this like in the supermarket model? Current is a measure of how many charges flow past in a certain time Bakery What is current? Count the number of vans going past in 10s Count the number of vans going past in 10s Supermarket What is this like in the supermarket model? How many vans go past in a certain time

What is this like in the supermarket model? Voltage is a measure of how much energy each charge carries What is voltage? What is this like in the supermarket model?

How much bread each van carries Voltage is a measure of how much energy each charge carries Bakery What is voltage? Supermarket What is this like in the supermarket model? How much bread each van carries