Heat 1
Heat is...
What is a form of energy
What form of heat transfer travels via invisible waves?
What is 'radiation'.
The warmth you feel from a camp fire is an example of what type of heat transfer?
What is 'radiation'.
Heat can move in how many ways?
What are 3 ways: conduction, convection, and radiation.
An ice cube melting in your hand is what type of heat transfer?
What is 'conduction'.
As what moves, creates heat energy.
What is atoms and molecules
You should not touch the handle of a hot aluminum skillet because of what type of heat movement?
Heat moves in what direction?
What is 'from hot to cold'
What is the unit of measure of heat?
What is a 'joule' (unit in which energy is measured).
What substances are best conductors of heat?
What is 'metal'.
Because of what type of heat transfer would you stay low in case of fire?
What is 'convection': warm air rises.
The steam rising up from a hot cup of cocoa is what type of heat transfer?
What is 'convection': warm air rises!
The steam you see is the warm air rising due to the heat of the liquid in cup.
The faster the atoms and molecules move inside an object...
What is 'the hotter the object'.
If atoms and molecules completely stop moving in an object, the object reaches what temperature?
What is 'absolute zero'.
Your porch door doesn't seem to close properly during the summer. Why?
What is 'expansion': when heat in an object increases, it expands.
When you microwave food, it cooks in what direction?
What is 'from the inside out'.
If you're standing on a black, asphalted parking lot on a hot summer day, what type of heat movement is there?
What is 'conduction'.
(Heat moved from hot pavement to your feet.)
Popping popcorn in a popcorn maker is what type of heat transfer?
My plastic skate guard doesn't sit right after the summer. Why?
What is 'expansion': heat in object decreases and contracts.
What is the type of heat transfer from high temp area to low temp area?
What is 'convection'.
Why is sunscreen so important?
What is 'blocking of radiation' (and UV rays).
A measurement of how fast atoms and molecules are moving is called...
What is 'temperature'.
What are the four states of heat energy?
What are 'melting', 'freezing', 'evaporation' & 'condensation'.
What is the unit of measure for temperature?
What is a 'degree' (F. & C.)
What heat transfer moves by rays?
What is 'raditation'.