Junior geophysicists pretend that they are hired to analyze seismic waves. Earthquakes and seismic waves worksheets kiddy math. Click here for a quick team game, where each team has nine pattern pieces to fit into a puzzle, which shows the main characteristics of each wave. The word of pdf versions can be printed in color or black and white and then copied onto both sides of 11x17 inch paper and folded to make. Types of seismic waves there are several different kinds of seismic waves, and they all move in different ways. Earth material must behave elastically to transmit them. Two highly effective visual aids to watch how waves propagate from an earthquake hypocenter to seismic stations throughout the earth and to see the changes in space and time earthquakes and volcanoes across the globe. This lesson is an introduction to the concept that s and pwaves travel at different speeds away from the epicenter of an earthquake, and explains how we can take advantage of this fact in order to locate the epicenter. The p wave can move through solid rock and fluids, like water or the liquid layers of the earth. Some of the worksheets for this concept are seismic waves, name date engineering waves seismic waves work, earthquakes and seismic waves work answers, earthquakes, work extreme earth, earthquakes sci, earthquakes, activityseismic slinky. Once they understand seismic waves, have each team build a seismograph. I have included exam style questions with mark schemes.
A worksheet is provided to go along with an online article about how compact discs. Gcse 91 physics and combined science seismic waves exploring earths structure using seismic waves. Use the views button on right to toggle between them. The word of pdf versions can be printed in color or black and white and then copied onto both sides of 11x17 inch paper and folded to make a convenient and useful handout such as to accompany a slinky. Seismic waves are the waves of energy caused by the sudden breaking of rock within the earth or an explosion. These waves travel outward from the source of the earthquake along the surface and through the earth at varying speeds depending on the material through which they move. Have students act out one of the three types of seismic waves. The december 26, 2004 sumatra earthquake is chosen as the source of seismic waves but this lesson can be. Worksheets are seismic waves, earthquakes and seismic waves work answers, name date engineering waves seismic waves work, earthquakes, example answers, earthquakes fema 159, earthquake p wave and s wave travel time work ans, module 3 earthquakes tsunamis. Seismic waves carry energy from an earthquake away from the focus, through earths interior, and across the surface. The movement of earths crust resulting from the release of built up potential energy between two stuck tectonic plates.
See question 2 on page 4 on the worksheet for this activity. Do you need a seismic waves lab for 1 class period that. A fourpage version of the seismic waves and the slinky teachers guide. The definition of magnitude relative to earthquakes p waves and s waves. Sep, 2012 seismicwaves program student worksheet september, 2012 by kyle students investigate how seismic waves travel through earths internal layers and bounce and bend at internal boundaries between mantle, outer core, and inner core. Click back to start the animation of the seismic waves produced by the quake, with 3 different ways to view the earthquakes. Seismic resolution is controlled by the bandwidth of the signal, which is typically f30140 hz. Because of the elastic properties of earth materials rocks. Earthquakes and seismic waves pages 5157 types of seismic waves pages 5253 key concept. Ihen these waves reach eartys surface at the epicen ter, surface waves developa waves the first waves to arrive axe primazy.
Earthquakes and seismic waves displaying top 8 worksheets found for this concept some of the worksheets for this concept are seismic waves, name date engineering waves seismic waves work, earthquakes and seismic waves work answers, earthquakes, work extreme earth, earthquakes sci, earthquakes, activityseismic slinky. Some of the vibrations are of high enough frequency to be heard, while others are of very low. Once you find your worksheet, click on popout icon or print icon to worksheet to print or download. We recommend reading about the behavior of seismic waves and. The energy of earthquakes moves away from the focus in all directions. Teaching earthquakes marcias science teaching ideas. What do engineers build and use to test how well a. Analyzing a seismogram of a recent minor earthquake in sumatra, a junior seismologist at the alt station for seismic studies notices that pwaves were first recorded at 12. In this brainpop movie, tim and moby discuss all types of wavesfrom the kind that travel through the ocean to the kind that travel through outer space.
Students investigate how seismic waves travel through earths internal layers and bounce and bend at internal boundaries between mantle, outer core, and inner core. Seismic waves worksheet as we go through the presentation, answer the questions and fill in the blanks below. Label the following parts in the wave drawing below. When an earthquake occurs, the shockwaves of released energy that shake the earth and temporarily turn soft deposits, such as clay, into jelly liquefaction are called seismic waves, from the greek seismos meaning earthquake. These rolling waves are a combination of compressional and transverse waves. They are the energy that travels through the earth and is recorded on seismographs. Displaying all worksheets related to earthquake waves. Worksheet to drill the students on identifying primary, secondary waves, determining pwave and swave arrival times, calculating sp interval, determining earthquake epicenters, and distances 2 pages 11 problems. The seismic waves produced in such an event travels faster through the liquid outer core and mantle than it does through the solid surface.
What type of seismic waves move at the greatest velocity speed 10. Seismic waves please use the following to prepare for the next sfs lesson. Seismicwaves seismic waves is a windows program which illustrates how wave propagate from an earthquake hypocenter to seismic. Some of these waves are compressional, and others are transverse. Basically, use a compressional wave for pwave, a sidetoside snake motion for swaves, and upanddown wave motion for lwaves.
Rayleigh waves move along the surface of the earth forming a wave that is much like. This energy release results in waves traveling through the rock, which geologists use to locate earthquakes. The student is then asked to cut out various pictures or words to show understanding of the reading selection and paste into the appropriate location. It allows students to use these properties to understand how the structure of inner earth was discovered. Seismic waves grade 8 free printable tests and worksheets. Click on popout icon or print icon to worksheet to print or download. In this brainpop movie, tim and moby discuss all types of waves from the kind that travel through the ocean to the kind that travel through outer space. Scribd is the worlds largest social reading and publishing site. Visualizing seismic waves for teaching and research. Youll be quizzed on the nature of seismic waves and how they are calculated. Youll learn how water, sound, light and even earthquakes travel in waves, and also about the characteristics between them that we can measure and observe. Seismic waves are usually generated by movements of the earths tectonic plates but may also be caused by explosions, volcanoes and landslides. Students learn about the types of seismic waves produced by earthquakes and how they move the earth.
The p and s waves help determine where the epicenter is located. A colorful and comprehensive powerpoint highlights this lesson plan on waves. The worksheet allows students to compare properties of p and s waves. Students tell me there were p and s waves, rayleigh and love waves. Learners also do not always realise that the energy of the waves pulls and pushes the rock particles and that seismic waves involve the long distance net motion of. Worksheets are seismic waves, name date engineering waves seismic waves work, looking at work and activity, additional teaching materials, activityseismic slinky, seismic waves lesson overview, activityseismic slinky, inside earth work. Some of the worksheets displayed are seismic waves, name date engineering waves seismic waves work, seismic waves lesson overview, additional teaching materials, activityseismic slinky, p waves and s waves, inside earth work, seismic waves viewer and seismiceruption. Dec 11, 2017 here is a suite of resources based around earthquakes. If you can collect a bunch of slinkys, each small group can try it. We talk about the different damage the different waves might create. The seismic waves that cause most damage to buildings are a kind of rolling waves.
I ask them to recall the different seismic waves that we learned about in the last lesson. Like a drurnbeat, an earthauake produces vibrations called waves. The demonstration makes very clear how s and p waves are produced and the follow up worksheet is designed to consolidate understanding. Here is a suite of resources based around earthquakes. High frequency waves are close together, low frequency waves are far apart 6. Using jello, sand, and modeling clay, they then simulate earthquake activity to test the stability of their structures. This zip file contains materials a for middle school science lesson on earthquakes and seismic waves as part of an earth science unit. Slinkies prove to be a good tool for modeling the behavior of compressional p waves and shearing s waves. In the process of breaking, vibrations called seismic waves are generated. This is the fastest kind of seismic wave, and, consequently, the first to arrive at a seismic station. Seismic wave propagation and earth models gfzpublic. The plotting activity requires students to interpret eye witness accounts to determine the strength of an earthquake felt at different locations.
Complete parts and turn in your completed lab in the clear tray for a classwork grade. Earthquakes and seismic waves westerville city school. This worksheet gives a brief reading selection about the three types of earthquake waves. Related resources for teaching about the deep earth during the cutting edge teaching about the deep earth workshop, held online during the spring of 2010, several activities, graphics, and links were identified and created that may provide a helpful reference for the. Earthquakes and seismic waves worksheets learny kids. Pwaves, or primary waves, have the greatest velocity, and will reach a seismogram first. Fourth grade lesson seismic waves day 2 betterlesson.
An earthquake is the shaking that results when rocks move inside earth. Reflection frequencies decrease with depth because of attenuation of seismic waves, and this also decreases the resolution at depth. Introduction and types a wave is a transfer of energy through a medium from one point to another. The first kind of body wave is the p wave or primary wave. In this earthquake worksheet, students will study a table showing the travel times of seismic waves from an earthquake. They dont need to be large faults such as the san andreas fault in california. This lesson plan teaches students about the different types of seismic waves and the destruction they cause through an informative video and participation in a group research and class.
It pushes and pulls the rock it moves through just like sound waves push and pull the. Earthquake waves in this activity, students create model buildings from toothpicks. Explain that the amplitude of seismic waves is related to the amount of energy released from the source and decreases with distance from the source. Seismicwaves and seismiceruption or download from link on next page. The degree of elasticity determines how well they are transmitted. Seismic waves if you have ever played a drum, you that the sound it makes depends on how hard you strike it. Students learn how engineers build shake tables that simulate the ground motions of the earth caused by seismic. Showing top 8 worksheets in the category seismic waves. Students will use this information to determine when and where the earthquake occurred. By analyzing seismograms, scientists are able to record three types of seismic waves. Earthquake waves printable 5th 8th grade teachervision.
Read the following information about seismic waves and complete the concept map and wave labeling. Seismic waves lesson overview in this lesson, students will read from their textbook, take notes, compare and contrast, and use slinkys to learn about seismic waves. Analyzing a seismogram of a recent minor earthquake in sumatra, a junior seismologist at the alt station for seismic studies notices that p waves were first recorded at 12. P waves, or primary waves, have the greatest velocity, and will reach a seismogram first. Compare and contrast seismic waves to ripples on water. The dangers of earthquakes are presented as well as the necessity for engineers to design structures for earthquakeprone areas that are able to withstand the forces of seismic waves. A the focus of the earthquake is directly below the epicenter. This lesson is an introduction to the concept that s and p waves travel at different speeds away from the epicenter of an earthquake, and explains how we can take advantage of this fact in order to locate the epicenter. Remarkable accuracy for teleseismic travel times below 1 %. How are high frequency waves different from low frequency waves. Es15 seismic waves teacher prep science from scientists.
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