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PES Skill Sheets.book - Capital High School

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Part 2 answers:<br />

1. Answers:<br />

Day <strong>High</strong> Low Average Heating Cooling<br />

temp temp temp 2 degree day degree day<br />

1 73 61 67 0 2<br />

2 63 52 58 7 0<br />

3 70 44 57 8 0<br />

4 65 52 59 6 0<br />

5 83 58 71 0 6<br />

6 79 59 69 0 4<br />

7 74 60 67 0 2<br />

8 71 53 62 3 0<br />

9 90 70 80 0 15<br />

10 82 62 72 0 7<br />

11 65 52 59 6 0<br />

12 71 52 62 3 0<br />

13 74 56 65 0 0<br />

14 75 60 68 0 3<br />

Two week totals: 33 39<br />

2. St. Louis residents were more likely to use heating systems on<br />

six days and more likely to cool their homes on seven days.<br />

However, many of these days had such small degree day<br />

values that residents may have used either system only rarely.<br />

The most likely day to use energy for heating or cooling was<br />

May 9, with a cooling degree day value of 15.<br />

Part 3 answers:<br />

1. Total heating degree day value: 33<br />

2. Total cooling degree day value: 39<br />

3. The monthly total heating degree day value for May 2003 was<br />

33+31, or 64. The monthly total cooling degree day value was<br />

39+32, or 71.<br />

4. May 2003’s total heating degree day value was 15 less than<br />

normal, and its total cooling degree day value was 43 less<br />

than normal. With average temperatures closer to 65°F, St.<br />

Louis residents probably used less energy for heating and<br />

cooling in May than is usually needed.<br />

<strong>Skill</strong> Sheet 11.3: Joanne Simpson<br />

1. Simpson is the first woman to earn a Ph.D. in meteorology,<br />

the first person to create a computerized cloud model, and the<br />

first woman to have served as president of the American<br />

Meteorological Society.<br />

2. Simpson faced discrimination based on the fact that she was a<br />

woman. At the end of the war, most women returned home after<br />

temporarily filling the roles of men away during the war.<br />

Simpson was not one of those women. She continued on with<br />

her studies after teaching meteorology to aviation cadets. She<br />

earned a master’s degree and was so interested in meteorology<br />

that she wanted to go on for a Ph.D. Her advisor and the all-male<br />

faculty at her university did not support a woman going on for<br />

an advanced degree. They felt that women were unable to do the<br />

work which included shifts and flying planes. Simpson did<br />

finally find an advisor to support her Ph.D., but even he had<br />

negative comments about her topic. Simpson did have difficulty<br />

finding a job, but eventually landed a position as an assistant<br />

professor of physics. She continued to move into numerous<br />

positions and did not let others’ opinions and comments stop her<br />

career pursuits.<br />

3. Students should comment on Simpson’s determination<br />

despite the obstacles she faced along her journey to complete<br />

her degree and to work in the field of meteorology. Students<br />

will understand that if you really want to achieve a goal, you<br />

need to stay focused, work hard, and not be discouraged by<br />

negative opinions along the way.<br />

Page 29 of 57<br />

Part 4 answers:<br />

1. Graph:<br />

2. January<br />

3. July<br />

4. Answers are:<br />

a. I chose May because the total heating and cooling degree<br />

day values are significantly less than any other month, and<br />

because many days with low degree day values probably<br />

won’t require any actual heating or cooling.<br />

b. You would need to know how much energy it takes to run<br />

each system per hour, the type of fuel used to run it, and<br />

the cost of the fuel. Natural gas and heating oil are<br />

commonly used for home heating systems, while<br />

electricity (most commonly generated by coal or natural<br />

gas) is commonly used for air conditioning systems.<br />

Electricity is often more expensive than natural gas or<br />

heating oil. As a result, cooling a home is often more<br />

expensive than heating it.<br />

4. A slide rule is a mechanical tool used to calculate complicated<br />

mathematical problems involving multiplication, divisions,<br />

square roots, cube roots, and trigonometry. The invention of<br />

the slide rule dates back to the 16th century. The slide rule, a<br />

handheld tool, was used commonly in science and<br />

engineering. The scientific calculator and computers made<br />

the slide rule obsolete.<br />

5. This is the highest award given by the American<br />

Meteorological Society for atmospheric science including<br />

meteorology, climatology, atmospheric physics, and<br />

atmospheric chemistry. It is named after Carl-Gustaf Rossby,<br />

a leader in the fields of oceanography and meteorology. He<br />

was also the 2nd recipient of this award.<br />

6. Woods Hole Oceanographic Institute (WHOI) is located in<br />

Woods Hole, Massachusetts on Cape Cod. Scientists at<br />

WHOI study oceans, their function, and their interaction with<br />

the Earth. WHOI provides opportunities for research and<br />

higher education. Students can visit the WHOI website on the<br />

Internet for more information.<br />

7. Students can locate hot tower clouds in scientific articles or<br />

websites. Hot towers are commonly associated with<br />

hurricanes. The NASA website provides some specific<br />

information about hot towers.

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