5 minute check February 16, What are some terms you have heard used before when someone is talking about the weather or is giving a weather report? The student will recognize that the earth’s atmosphere changes over time The student will illustrate that the atmosphere is composed of gases, such as nitrogen, oxygen, carbon dioxide, and water The student will describe how particulate matter and pollutants carried by the atmosphere affect weather and climate.
1. If you were absent Friday, last week we took a test you need to make it up. 2. Pink Packets are due this Thursday, February 18 th 3. We are going to turn in Unit 6 Notebooks today and start your Unit 7 notebook ▪ Make sure you fill in your KWL ▪ All pages need to be in the correct order ▪ Your table of contents should look just like mine.
DateTitlePage # 02/16/16Fronts1
Watch video Geography Basics: Climate, Water, and Living Patterns
Let’s go over the answers
Viewer’s Concept Guide Answers 1. The six major climate regions are ______________________, ________________ ________________________________, _________________________________ _______________________________ and _______________________________. ANSWER: tropical, dry, continental, polar, temperate, highland
Viewer’s Concept Guide Answers 2. The five factors that affect climate are ____________________, _______________, _________________________, _________________ and ___________________. ANSWER: altitude, latitude, oceans and other large bodies of water, earth winds, topography
Viewer’s Concept Guide Answers 3. “Rain shadow” areas are known for their _________________ and _____________. ANSWER: dry lands and dry air
Viewer’s Concept Guide Answers 4. The principal landform of northwestern Italy is _____________________________. ANSWER: the mountain
Viewer’s Concept Guide Answers 5. During El Niño periods, ocean waters in the South Pacific are ________________ than normal. ANSWER:warmer
Viewer’s Concept Guide Answers 6. During La Niña periods, ocean waters in the South Pacific are _________________ than normal. ANSWER:colder
Viewer’s Concept Guide Answers 7. During El Niño periods, there are often _______________ and ________________ in western Pacific regions and ____________________________________in Peru. ANSWER: droughts, grassfires, floods
Viewer’s Concept Guide Answers 8. Some scientists say carbon dioxide is responsible for _______________________. ANSWER: global warming
Viewer’s Concept Guide Answers 9. Four ways climate affects human activities are _____________________________, ____________________________, _________________________________ and __________________________________________________ ________________ ANSWER: food eaten, how shelters are built, clothing that is worn, recreational activities
Viewer’s Concept Guide Answers 10. The major problem with water is that ____________________________________. ANSWER: it is not evenly distributed
Viewer’s Concept Guide Answers 11. Only _____________ percent of the earth’s water can be readily used by humans. ANSWER:one
5 minute check February 17, What is a cycle? 2. What types of cycles exist? The student will recognize that the earth’s atmosphere changes over time The student will illustrate that the atmosphere is composed of gases, such as nitrogen, oxygen, carbon dioxide, and water The student will describe how particulate matter and pollutants carried by the atmosphere affect weather and climate.
Yesterday we turned in our Yellow unit 6 packet, if you were absent please put your packet in my late or absent basket If you failed the quiz you have until Wednesday to make it up or stay after school for detention.
altitude Definition: Height above sea level, or some other level on the Earth’s surface
climate Definition: The average weather conditions of a particular place or region over a period of years
continental climate Definition: Climate that normally has four seasons
latitude Definition: East-west lines across the globe
precipitation Definition: Water as it falls to the Earth in the form of rain, snow, sleet, or hail
temperate climate Definition: Climate in which summers are warm and the rest of the year is mild with long periods of rainfall
water cycle Definition: The process by which water evaporates into the atmosphere and then returns to the Earth as rain, snow, sleet, or hail
weather Definition: The state of the atmosphere in regard to heat or cold, wetness or dryness, calm or storm, clearness or cloudiness
Air pressure is the amount of force being placed on us by the atmosphere 3 Things that effect Air Pressure Altitude (Elevation) Temperature Humidity (moisture in the air)
An isoline is a line connecting points of equal value
Isotherms: points of equal temperature Isobar: points of equal barometric (air) pressure Contour: points of equal altitude Anything else you can get a value for. (The weather channel loves isolines!)
cast/natfcst.php cast/natfcst.php
1. Isolines connect points of equal value. 15 55 55 10
2. Isolines are gentle, curving lines- no sharp corners. 15 55 55 10
3. Isolines are always closed curves even though the map might only show part of it.
4. Isolines NEVER cross- this would mean that one point has two different values. Ex: one spot has two temperatures? 20° 30 ° 40 ° 50 ° 60 ° XX YY ZZ
5. Isolines usually are parallel. (They have a parallel trend.)
Drawing Isobars: In meteorology, isobars are used to connect points of equal atmospheric pressure…
Drawing Isobars: This information will graphically depict weather phenomena that can be used in forecasting…
Drawing Isobars: Let’s begin by using the blank Weather Forecasting Review Worksheet…
Drawing Isobars: Using a pencil, you will lightly draw lines connecting identical values of sea level pressure.
Drawing Isobars: Isobar lines do not cross each other.
Drawing Isobars: Isobars are usually drawn for every four millibars using 1000 millibars as your starting point.
Drawing Isobars: Therefore, these lines should have values of 1000, 1004, 1008, 1012, 106,etc., or 996, 992, 988, 984, etc.,
Drawing Isobars: Begin drawing from 1024 millibars station pressure over Salt Lake City…
Drawing Isobars: Draw a line to the next 1024 value located to the NE as shown..
Drawing Isobars: Without lifting your pencil from the paper, continue drawing a line connecting the 1024 values located in the SE and SW
Drawing Isobars: Repeat the procedure for the next isobar value of 1020
Drawing Isobars: Repeat the procedure for the next isobar value of 1016
Drawing Isobars: Repeat the procedure for the next isobar value of 1016
Drawing Isobars: Repeat the procedure for the next isobar value of 1012
Drawing Isobars: Repeat the procedure for the next isobar value of 1008
Drawing Isobars: Repeat the procedure for the next isobar value of 1008
Drawing Isobars: Your finished drawing should look something like this:
Drawing Isobars: These isobars can be used to identify ‘High’ and ‘Low’ pressure systems… Which of these systems is a ‘High’ pressure system? A B
Drawing Isobars: A is a high pressure system A
Drawing Isobars: Draw a large ‘H’ in the center of the high pressure system as shown H
Drawing Isobars: In a high pressure system, winds revolve around it in a clockwise direction… H
High Pressure Systems In high pressure systems, wind direction is created by the sinking of cooler, drier air…
Drawing Isobars: B refers to a ‘low’ pressure system B H L
Drawing Isobars: In a low pressure system, winds revolve around it in a counter-clockwise direction… B H L
Drawing Isobars: In most cases, these air pressure systems move in a west to east direction… H L
Low Pressure Systems In low pressure systems, wind direction is created by the rising of warm, moist air…
Drawing Isobars: If we ignore the numbers, this is how the map might look after 24 hours… H L
Drawing Isobars: This information will graphically depict weather phenomena that can be used in forecasting…
5 minute check February 18, What are the three things that can effect air pressure? 2.What are isolines? 3.What is the difference between isotherms and isobars? The student will illustrate that the atmosphere is composed of gases, such as nitrogen, oxygen, carbon dioxide, and water The student will describe how particulate matter and pollutants carried by the atmosphere affect weather and climate.
Pink packets are due today
DateTitlePage # 02/16/16Fronts1 02/18/16Air Pressure2
If the numbers are getting larger towards the center we have HIGH pressure system. Which means: ▪ Spinning clockwise ▪ Air is sinking because air is colder ▪ Since air is sinking, no clouds form which means we can expect good weather ▪ Air is spinning away from the center
If the numbers are getting smaller towards the center we have LOW pressure system. Which means: ▪ Spinning counterclockwise ▪ Air is rising because air is warmer ▪ Since air is rising there will be clouds forming which means we can expect poor weather ▪ Air is spinning towards the center
low pressure high pressure warm or cold air air rising or sinking clouds or no clouds clockwise or counterclockwise wind direction winds toward or away from the center
Do you see any trends in the picture below? Copyright © 2010 Ryan P. Murphy
Answer! A band of high pressure systems exist south of the equator. Copyright © 2010 Ryan P. Murphy
Answer! They also exist just north of the equator. Copyright © 2010 Ryan P. Murphy
Answer! Low pressure systems exist below the high pressure systems. Copyright © 2010 Ryan P. Murphy
Answer! Low Pressure system exist at the mid latitudes. Copyright © 2010 Ryan P. Murphy
Subtropical High Polar Low Surface Pressure Tropical Low Polar High Copyright © 2010 Ryan P. Murphy
Primary High-Pressure and Low-Pressure Areas Copyright © 2010 Ryan P. Murphy
Primary High-Pressure and Low-Pressure Areas –Equatorial low-pressure trough. Copyright © 2010 Ryan P. Murphy
Primary High-Pressure and Low-Pressure Areas –Equatorial low-pressure trough. –Polar high-pressure cells. Copyright © 2010 Ryan P. Murphy
Primary High-Pressure and Low-Pressure Areas –Equatorial low-pressure trough. –Polar high-pressure cells. –Subtropical high-pressure cells. Copyright © 2010 Ryan P. Murphy
Primary High-Pressure and Low-Pressure Areas –Equatorial low-pressure trough. –Polar high-pressure cells. –Subtropical high-pressure cells. –Subpolar low-pressure cells. Copyright © 2010 Ryan P. Murphy
Not only is our air spinning, it is also rising and sinking based on it’s temperature
Warm air rises, Warm air rises, Warm is low pressure, Cold is High Pressure. Warm is low pressure, Cold is High Pressure.
Warm air rises, Warm air rises, Warm is low pressure, Cold is High Pressure. Warm is low pressure, Cold is High Pressure.
Warm air rises, cool air sinks. Warm air rises, cool air sinks. Warm is low pressure, Cold is High Pressure. Warm is low pressure, Cold is High Pressure.
Warm air rises, cool air sinks. Warm air rises, cool air sinks. Warm is low pressure, Warm is low pressure,
Warm air rises, cool air sinks. Warm air rises, cool air sinks. Warm is low pressure, Warm is low pressure, When cold air sinks, warm air rises. When cold air sinks, warm air rises.
Warm air rises, cool air sinks. Warm air rises, cool air sinks. Warm is low pressure, Cold is High Pressure. Warm is low pressure, Cold is High Pressure.
Which letter below would have warm surface temperatures? A B C D E
A B C D E
Which letter below would have cooler atmospheric temperatures? A B C D E
Which letter below would have cooler atmospheric temperatures? C and E A B C D E
When we have Low pressure we have _______________ weather. When we have High pressure we have _______________weather. Most importantly when wind travels from areas of high pressure to areas of low pressure we get ________________________.
Direction of travel
Cold
Warm
Cold Warm
Cold Warm
Cold Warm
Cold
Warm
Cold Warm
Cold Warm
Cold Warm
“Honey, I think it’s time to get our stuff together.”
Cold Air
Warm Air
Cold Air Warm Air Rain
Virtual version of this demonstration. rt/weather_fronts/
Warm
Cold
Warm Cold
Warm Cold
Warm Cold
Warm
Virtual version of this demonstration. rt/weather_fronts/
Virtual version of this demonstration. rt/weather_fronts/
Stationary Front: When a cold front and warm front cannot overtake each other (tie)Stationary Front: When a cold front and warm front cannot overtake each other (tie)
Virtual version of this demonstration. rt/weather_fronts/
Please match the name of the front to the picture. –Warm Front, Cold Front, Occluded Front, Stationary Front A B C D
Please match the name of the front to the picture. –Warm Front, Cold Front, Occluded Front, Stationary Front A B C D
Please match the name of the front to the picture. –Warm Front, Cold Front, Occluded Front, Stationary Front A B C D
Please match the name of the front to the picture. –Warm Front, Cold Front, Occluded Front, Stationary Front A B C D
Please match the name of the front to the picture. –Warm Front, Cold Front, Occluded Front, Stationary Front A B C D
Please match the name of the front to the picture. –Warm Front, Cold Front, Occluded Front, Stationary Front A B C D
Please match the name of the front to the picture. –Warm Front, Cold Front, Occluded Front, Stationary Front A B C D
Please match the name of the front to the picture. –Warm Front, Cold Front, Occluded Front, Stationary Front A B C D
Please match the name of the front to the picture. –Warm Front, Cold Front, Occluded Front, Stationary Front A B C D
Please match the name of the front to the picture. –Warm Front, Cold Front, Occluded Front, Stationary Front A B C D
ohQw ohQw
5 minute check February 19, How does the wind spin in a high pressure system? 2.What type of weather do we get with a low pressure system? 3.Do we get warm air or cold air with a high pressure system? The student will illustrate that the atmosphere is composed of gases, such as nitrogen, oxygen, carbon dioxide, and water The student will describe how particulate matter and pollutants carried by the atmosphere affect weather and climate.
DateTitlePage # 02/16/16Fronts1 02/18/16Air Pressure2 02/19/16Let’s Review3
High Pressure System Clockwise Inside to Outside Biggest pressure on inside Good weather Cold air sinking Low Pressure System Counter Clockwise Outside to Inside Small pressure on inside to big on outside Bad weather Warm air rising
Exploring Weather: The Atmosphere in Motion
Quiz 1-10 Name the Front. Warm, Cold, Occluded, Stationary, Other.
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Bonus -1 pt for each character
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Bonus –Mario
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Bonus – Luigi
Bonus
Bonus – Diddy Kong
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Bonus – Link
Bonus