Chapter 13, Section 1 Notes Cont.

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It’s Pop Quiz Time!!!
 You’ll need a sheet of paper, a writing utensil, and
a calculator.
 Number your paper 1,2, 3.
 Answer each question and be sure to show
your work and CIRCLE your final answer.
1. Summer time highs in Ulsan, South Korea
typically are in the 30s. If it’s 340C, what is the
temperature in Fahrenheit?
9
Fahrenheit  C  32
5
2. What would is your body temperature in 0C if you
have a normal temperature of 98.60F?
5
Celsius  ( F  32)
9
3. Water freezes at 320F. What is this temperature
in Kelvin?
Kelvin  Celsius  273
5
Celsius  ( F  32)
9
1. Summer time highs in Ulsan, South Korea
typically are in the 30s. If it’s 340C, what is the
temperature in Fahrenheit?
9
Fahrenheit  C  32
5
9
Fahrenheit  34  32 = 93.2oF
5
2. What would is your body temperature in 0C if you
have a normal temperature of 98.60F?
5
Celsius  ( F  32)
9
5
Celsius  (98.6  32) = 37oC
9
3. Water freezes at 320F. What is this temperature
in Kelvin?
Kelvin  Celsius  273
5
Celsius  ( F  32)
9
5
Celsius  (32  32) = 0oC
9
Kelvin  0  273 = 273 K
5
Celsius  ( F  32)
9
9
Fahrenheit  C  32
5
Kelvin  Celsius  273
Section 1 Notes
Continued
I. The Kelvin scale
A. A metric measurement used to measure
extremely cold temperatures.
1. Used only in science.
2. Absolute Zero = 0 Kelvin (0 K)
3. 0 k = -273.160C
B. Absolute Zero = energy in an object = 0.
Atoms are motionless.
II. The Transfer of Energy
A. Energy flow = heat transfer.
1. Heat energy will always flow from a
higher temperature to a cooler
temperature.
Hot coffee: Heat flows
from _____________
the coffee mug to
_________
her hands.
II. The Transfer of Energy
A. Energy flow = heat transfer.
1. Heat energy will always flow from a
higher temperature to a cooler
temperature.
Ice Water: Heat flows
from _________
her hands to
_________
the glass.
Questions
1. In which container were the water molecules
moving faster?
2. Why?
3. What happened to the temperature of the
water in the pool after he added the water
from the cup?
4. What happened to the the water temperature
in the pool after he added the bucket of water?
Questions
5. Bucket or Cup:
Degree of hotness
6. Bucket or Cup:
Quantity of hotness
7. Degree of Hotness = _____________
8. Quantity of Hotness = _____________
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