Heat & Heat Transfer

Front

Why is a metal spoon the ‘class gossip’ of heat transfer?

Back

It conducts heat fast—particles pass energy like whispers!

Front

Which heats faster: wooden chair or metal fork?

Back

Metal fork! Better conductor. ❄️→🔥

Front

Why does steam rise like your squad rushing lunch?

Back

Hot liquid/gas particles rise (less dense)!

Front

How is a kettle like a volcano?

Back

Both use convection currents! 🌋♨️"

Front

How does the Sun ‘DM’ Earth?

Back

Radiation—needs no medium! ☀️📡

Front

Why wear black on sunny days?

Back

Dark colours absorb more radiation! ⚫🔥

Front

Why is a woolly jumper a heat trapper?

Back

Air gaps slow conduction! 🧥❄️

Front

What’s the best insulator: foil, wood, or steel?

Back

Wood! Poor conductor. 🌳🚫🔥

Front

Heat always flows from ___ to ___?

Back

Hot → cold! 🔥➡️❄️

Front

Why can’t energy be created?

Back

Law of Conservation—just changes form! 🔄💥