Unit 11 · Electricity

Electric Current Presentation

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Science, Class 9 · Unit 11

Electric Current

Flow of charge · I = Q/t · Measured by an ammeter

By the end of this lesson

🏠

Explain that appliances convert energy

⚛️

Name the charge carriers in metals and solutions

🧮

Calculate current with I = Q/t

🔁

Describe current direction and ammeter connection

What do appliances turn electricity into?

💡

Bulb: light

🔥

Heater: heat

🌀

Fan: motion

📺

Television: light and sound

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Presenter notes: Today we find out what is actually flowing inside the wires that run our lights and fans.