What pattern can you see in the direction of the global winds. Why do you suppose that currents flowing toward the equator are generally cool while currents flowing away from the equator are warm. Atmospheric pressure, winds, and circulation patterns cengage. Oregons climate is influenced by the westerly winds that blow from the pacific ocean, bring ing cool, moist air toward the land. It causes winds to move to the right in the southern hemisphere. However, youve probably noticed that the wind in your neighborhood does not always blow from the west to the east. Some worksheets provide prescribed answer keys, which are printed on the back of the respective worksheet. Global winds flow clockwise in both the northern and southern hemispheres.
Look at global winds near the equator, in the middle latitudes, and in the polar regions. They indicate the latitude the winds occur at, the pressure, the characteristics and the direction the wind moves. Global winds blow counterclockwise in the northern hemisphere and clockwise in the southern hemisphere. This worksheet has 26 earth science regents questions about global wind patterns.
It causes winds to rotate, forming tornadoes on earth. Click on the tags below to find other quizzes on the same subject. Geology, the environment, and the universe teaching transparency worksheet 32 teaching transparency global wind systems. Global wind belts read earth science ck12 foundation. Global and local winds, page 1 wind is the horizontal movement of air. Students will learn that winds move in global patterns and from high to low pressure areas. All wind is caused by the uneven heating of earths surface, which sets convection currents in motion. Global winds worksheet read the worksheet and complete the answers on the. Global winds and local winds section 3 flashcards quizlet. They are the prevailing winds in the tropics, blowing from the high pressure. A science lesson on understanding earths wind systems.
North letter a, equator letter b, and south letter c as warmer or colder ii. They curve to the west as they blow toward the equator. In the bay area, the prevailing winds come from the notice how the winds in the southern hemisphere are a mirror reflection of the. The trade winds are a pattern of wind found in bands around earths equatorial region. The illustration below portrays the global wind belts, three in each hemisphere. Stacey rudolph, senior science education specialist, institute for global environmental strategies iges, arlington, virginia john theon, former program scientist for nasa trmm editorial assistance, dan stillman, science communications. The apparent deflection of objects such as winds and storms over the surface of a planet. Describe the movement of air in the huge convection current between 30 north latitude and the equator. Global circulation pattern of pressure belts and winds global pattern of pressure belts figure 7 world pressure belts pressure gradient force and coriolis force in creating a tricellular circulation of the hadley, ferrel and polar cells and the surface winds that arise circulation of air in the atmosphere if the earth were not rotating.
Convection currents on a large scale cause global winds. Read pdf global wind systems worksheet answers global wind systems worksheet answers this is likewise one of the factors by obtaining the soft documents of this global wind systems worksheet answers by online. This low pressure area is caused by the constant heating of the sun. Surface waters of the earths oceans are forced to move, primarily by winds. Notice how the winds curve to the right in the northern hemisphere and to the left in the southern hemisphere. There are three pairs of major global wind systems, or wind belts. My intention with these questions is for students to understand the impact of global winds in real life by recognizing wind patterns impact direction and speed of pilots flight plans. Most of the earths desert regions are found near 2030 north and south of the equator polar easterlies poleward from the westerly wind belt, winds with a generally easterly component. Global winds and local winds why air moves circle the letter of the best answer for each question. The mechanics present to create global wind and pressure belts as a response to the. Global winds caused by the unequal heating of the earths surface occur over a larger area they are giant convection currents created by temperature differences warm air rises high pressure near equator, cool air sinks low pressure near poles creating winds. On the cover title the booklet global winds booklet and put by. Complete the following activities to identify patterns made by global winds.
Activity 1 global wind cells over the major parts of the earths surface there are largescale wind circulations present. Causes of global winds, earths rotation and wind path, planetary wind belts, wet latitudes vs. Notice the location and flow of warm and cold ocean currents. Between the trade wind regions lie the subtropics regions of divergence and subsidence, where sunny weather with little clouds and no rain prevails. Draw arrows using the black colored pencil to indicate the directions of the winds movement due to the coriolis effect. Phil astwood, university of south carolina, columbia, sc prepared by. Going global when europeans first began exploring other continents, they quickly realized that prevailing winds and currents could either help or hinder them in a fast and. Number pages at the bottom from 1 6 starting with bill nye as.
Coriolis effect because the earth spins, moving objects appear to be deflected from a straight path. Learn vocabulary, terms, and more with flashcards, games, and other study tools. These masters may be photocopied to create handouts for class study. The northeast trade winds in the northern hemisphere and the southeast trade winds in the southern hemisphere. However, this lesson is focused on the prevailing circulation in the hawaiian islands, which we call the trade winds. Global winds and currents on the map below, sketch and label the global winds exploring. Ocean current worksheet temperature affects and surface currents. Students use a worksheet to determine air masses in north america. Includes printable teaching reading comprehension lesson worksheets. Global wind patterns, page of 42 this diagram shows the true pattern of earths prevailing winds.
Intertropical convergence zone itcz the trade winds from the northern. Skills worksheet vocabulary and section summary global winds and local winds. Global and local winds earth sciences quiz quizizz. Global winds and currents on the map below, sketch and label the global winds exploring earth science pg. The global circulation can be described as the worldwide system of winds by which the necessary transport movement of heat from tropical to. This is the very low pressure area along the equator where prevailing winds are calmest. Hadley cell and the trade winds of hawaii soest hawaii. Students should look at the map of global wind patterns. Global wind patterns, page of 44 latitudes 30 north and south are highpressure zones and are each referred to as a subtropical high.
Global wind patterns flipbook monroe township school. There is a printable worksheet available for download here so you can take the quiz with pen and paper. What type of global wind is mainly responsible for the weather in the united states and canada. Global winds blow clockwise in the northern hemisphere and counterclockwise in the southern hemisphere.
Global winds and local winds continued what are local winds. In previous lessons, you learned that the uneven heating of earths surface by the sun causes some areas to be warmer than others. Ocean current worksheet temperature affects and surface. Trade winds are wind belts that blow from 30 latitude almost to the equator. The mean meridional ns circulation trade winds and westerlies the jet.
Monsoons in india winds that occur over a large area and move in a constant direction coriolis effect winds in northern hemisphere turn to the right. Lab activity on global wind patterns ann bykerkkauffman. What are the six major planetary global wind belts or zones, and what are their chief characteristics. Not so long ago ships could only sail in the direction the wind was blowing, moreorless. This is because global winds are not the only winds that blow. Name date global and local winds, page 1 information. Take a quick interactive quiz on the concepts in the global wind patterns of the three wind belts or print the worksheet to practice offline. Where winds blow in the same direction for a long period of time, currents will develop that transport large. This is a free printable worksheet in pdf format and holds a printable version of the quiz global winds. In this global wind patterns activity, students take notes on the wind patters in the southern and northern hemispheres.
Trade winds noaas national ocean service education. The winds local winds seasonal winds global winds winds over a small area that change direction often winds caused by temperature differences between land and sea ex. Atmospheric circulation and the coriolis effect create global wind patterns including the trade winds and westerlies. Here, air is heated and rises, leaving low pressure areas behind. This global wind patterns notes worksheet is suitable for 8th 10th grade. Latitudes 60 north and south are lowpressure belts and are each known as a subpolar low. What wind systems move air from about 30 north or south latitude toward the equator. General atmospheric circulation columbia university. By printig out this quiz and taking it with pen and paper creates for a good variation to only playing it online.
Why are polar global winds called polar easterlies. These worksheets are also available in a pdf file on the cd attached to this manual. In your own words, write a definition of the following terms in the space provided. The region of earth receiving the suns direct rays is the equator. Earth winds lesson plan, polar easterlies, prevailing. Why do the winds curve to the east between 3060 degrees. Discovering different air masses in the united states. This region is named the trade wind belt, because of the steadiness of the air flow here. All winds are caused by differences in air pressure. Quizlet flashcards, activities and games help you improve your grades. What is the direction of the winds between 3060 degrees. The global wind pattern is also known as the general circulation and the surface winds of each hemisphere are divided into three wind belts. Take the sheet with the bill nye questions and one sheet of copy paper and fold them together hamburger.
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