Electricity Basics

Current is like students rushing through a hallway because...

• Both move randomly 🏃♂️💨

• They always need snacks 🔋

• It’s the rate of charge flow (A)

Voltage is the ___ of circuits?

• Gossip (spreads fast) 💬

• Peer pressure (electrical push!)

• Bouncer (blocks electrons) 🚧

Why do phone chargers heat up?

• Magic spells ⚡

• Resistance = electron traffic jams!

• Solar radiation ☀️

Ohm’s Law is: V=___

• I÷R

• I×R

• I+R

Ammeters measure ___ and connect in ___:

• Resistance / zigzag

• Voltage / parallel

• Current / series

Spot the error: "Voltmeters track current"

• True (they’re multitaskers)

• False! Voltage only

12V circuit, R=4Ω. Current = ___?

• 48A

• 3A

• 0.3A

Energy in resistors becomes ___:

• Light 💡

• Sound 🔊

• Heat 🔥