Post on 08-Jan-2018
description
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?
3259
CFahrenheit
2. What would is your body temperature in 0C if you have a normal temperature of 98.60F?
)32(95
FCelsius
3. Water freezes at 320F. What is this temperature in Kelvin?
)32(95
FCelsius
273CelsiusKelvin
1. Summer time highs in Ulsan, South Korea typically are in the 30s. If it’s 340C, what is the temperature in Fahrenheit?
3259
CFahrenheit
323459
Fahrenheit = 93.2oF
2. What would is your body temperature in 0C if you have a normal temperature of 98.60F?
)32(95
FCelsius
)326.98(95
Celsius = 37oC
3. Water freezes at 320F. What is this temperature in Kelvin?
)32(95
FCelsius
273CelsiusKelvin
)3232(95
Celsius
2730Kelvin
= 0oC
= 273 K
)32(95
FCelsius
3259
CFahrenheit
273CelsiusKelvin
Section 1 Notes
Continued
I. The Kelvin scaleA. 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 _____________ to _________
the coffee mugher 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 _________ to _________
her handsthe 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 = _____________