heat transfer ws changed for sub

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1. Heat is transferred directly from one particle of matter to another by the process
of___________ .
2. A circular flow of warmer fluid and cooler fluid is called a(n)__________________
3. Heat is always transferred from
4.
_____ to ____________.
____________ is the transfer of energy by electromagnetic waves.
5. Heat that is transferred by the movement of currents within a fluid is called
_______________.
6.
The only form of heat transfer that does not require matter is _____________
7. Water bubbles up through a hot spring at Yellowstone National Park. What method of
heat transfer is this?
A conduction
B convection
C radiation
D specific heat
In each of the following examples, identify whether heat is being transferred through
conduction, convection or radiation. Some may have two possible answers. Choose the
answer that best fits the situation.
1)
2)
Warming hand over
a radiator.
3)
Eggs cooking in
a frying pan.
4)
Snowman melting
in the sun.
5)
Water boiling in
in a kettle.
6)
Warmth from the
fireplace circulating
through the house.
7)
Tongue freezing to
to a metal pole.
8)
Newt boiling in
a hot caldron.
Ice melting
on a hotplate.
.
9)
10)
Freezing outside
on a cold day.
11)
Steam piping out
of a teapot.
12)
Burning your hand
on a hot pan
13)
Ice cubes keeping
lemonade cold.
14)
Laying out in
the sun.
15)
Roasting marshmallows over a fire.
16)
Making toast
in a toaster.
Heating a kettle
on a hot furnace.
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