Phases of Matter
Heat Transfer
Conductors
Insulators
Random
100

What happens to molecules when you add energy? (Double Jeopardy)

Speed up

Spread apart

100

What direction does thermal energy ALWAYS travel?

Hot to Cold

100

These materials INCREASE heat transfer.

Conductors

100

These materials DECREASE heat transfer.

Insulators

100

Heat transfer through direct touch.

Conduction

200

What happens to molecules when you remove energy? (Double Jeopardy)

Slow Down

Move closer together

200

If I open the window on a cold day what happens to the air in my house?

The hot air from inside moves outside.

200

A metal spoon is a . . .

Conductor

200

A can koozie is a(n) . . .

Insulator

200

Heat transfer through water or air circulation. 

(Double Jeopardy)

Convection (current(s))
300

What is it called when a molecules goes from solid to liquid?

Melting

300

If I have a cold can of soda on the counter, what will happen to the thermal energy?

The heat will move from the outside can to inside the can.

300

Conductors increase . . .

Heat transfer

300

Insulators DECREASE . . .

Heat transfer

300

Heat transfer through empty space.

Radiation

400

During melting, energy is _____ to the molecules.

Added
400

Heat transfer is really neat. It always goes from . . .

Hot to Cold

400

A conductor can move the _____ out of a hot drink.

Heat

400

An insulator can keep the _________ out of a cold drink.

Heat

400

Name a conductor.

Answers vary

500

What is it called when a liquid turns to a gas?

Evaporation

500

If I have a hot cup of coffee, what will happen if I leave it on my desk for 3 hours in a regular ceramic mug without a lid?

(Double Jeopardy)

The heat will LEAVE the cup and the coffee will become cold.

500

Conductors move heat . . .

Very well

500

Insulators move heat . . .

Very slow
500

Name an insulator.

Answers vary