Some of the worksheets for this concept are p waves and s waves, seismic waves, regents earth science name plotting epicenter work, example answers, earthquakes epicenter determination seismic waves and, additional teaching materials, earthquake p wave and s wave travel time work ans, earthquake p wave. Es15 seismic waves teacher prep science from scientists. Our second option is superboy hes slower but he can do it. Seismic waves p waves p stands for primary these waves arrive.
The data below shows the p and s wave arrival time difference determined from seismograms from three different cities, for three different earthquake events. Included are 3 different types of faults, an example of plate boundaries, an example of epicenter and focus, structural damage, a tsunami diagram, and a seismology graph with p waves, s waves and surface waves. Earthquake p wave and s wave travel time worksheet 1. This 30 piece set features images pertaining to earthquakes. P and s waves earthquakes worksheets lesson worksheets. I use a ed worksheet which also shows the parts of an earthquake such as focus and epicenter, and illustrates the three main waves. S waves are slower than p waves and therefore arrive at a seismograph after the p waves. In other words, the s waves lag behind the p waves. Displaying all worksheets related to earthquake waves. The demonstration makes very clear how s and p waves are produced and the follow up worksheet is designed to consolidate understanding.
Jan 06, 2017 this video is on how earthquake occurs, how it is formed and what are its causes. Displaying top 8 worksheets found for p and s waves earthquakes. By using a slinky as an analogy for the waves, you can see the difference between compressive p waves and s, or shear waves. P waves are transmitted through the outer core, but s waves are not transmitted. In this seismic waves activity, student will read information about the different types of waves that occur during an earthquake. 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. Plates, earthquakes and volcanoes maite cozar activity 7 problem solving shame superman is saving people from an earthquake. As they pass through the different mediums, they are defracted. The december 26, 2004 sumatra earthquake is chosen as the source of seismic waves but this lesson can be adapted to a dozen other large earthquakes. Worksheets are seismic waves, p waves and s waves, finding epicenters and measuring magnitudes work, earthquakes, earthquakes, activityseismic slinky, use acrobat guide to plate tectonics and earthquakes reader, earthquake p wave and s wave travel time work ans. Traveling through the interior of the earth, body waves arrive before the surface waves emitted by an earthquake.
For example, if a wave was traveling to the right, the movement of the ground would be up and down. Use acrobat guide to plate tectonics and earthquakes reader. Earthquakes that occur on the seafloor may produce fast moving ocean waves called tsunamis. P primary waves, s secondary waves, and shear waves. Read each page it is only a few paragraphs each time and then answer the questions. These shear waves are secondary waves because they travel at slightly slower speeds and are the second set of seismic waves recorded on seismographs. S waves cannot travel through the light outer liquid core, so are. What is the name of the newest magnitude scale for.
The farther away a location is from an earthquakes epicenter, the greater the lag time, or distance in arrival times between the pwaves and the swaves this can be seen by examining the increasing distance between the p and swave lines on the graph on page 11 of the earth science reference tables esrt. Pwaves and swaves by labeling the illustrations pwave and swave. This lesson begins with a set of slides describing the various types of seismic waves generated by earthquakes and how these earthquakes travel through earth. This powerpoint covers the three different types of seismic waves produced by earthquakes. Earthquakes thousands of printable worksheets, study guides. Some of the worksheets displayed are p waves and s waves, seismic waves, regents earth science name plotting epicenter work, example answers, earthquakes epicenter determination seismic waves and, additional teaching materials, earthquake p wave and s wave travel time work ans, earthquake p wave. Instructions and worksheets follow seismic waves activity. Surface waves are the slowest and largest of the seismic waves, and they cause most of the destruction during an earthquake. Earth science worksheet earthquake word search puzzle with. Compared to the speed of shear waves in a given earth material, the speed of compressional waves is a.
Pwaves are pulse waves that mo ve rock back and forth, first compressing then stretching the rock. This video is on how earthquake occurs, how it is formed and what are its causes. It also suggests on how students can demonstrate the different types of waves with a slinky. It also shows how the time between p wave and s wave arrival times. S waves and p waves are the two types of seismic waves produced by all earthquakes.
Then students will complete 2 short answer questions. A tsunami can cross an entire ocean, traveling at speeds of up to 960 km per hour 550 m. Because of the elastic properties of earth materials. What happens to pwaves and swaves from an earthquake when they. This assessment is important for understanding how different travel speeds of p and s waves can be triangulated to find the epicenter of an earthquake. Words defined and illustrated are focus, epicenter, primary p waves, secondary s waves, surface waves, love wa. In fact, swaves travel at 60% of the speed of pwaves. Explain that after pwaves and swaves reach a seismometer, they are recorded by a seismograph as a series of lines on a chart called a seismogram. P waves are primary waves because they arrive at seismic reporting stations first. Re s o u r c e s fe at u r e d in t h e ea r t h q u a k e sesi m o l o g y po w e r poni t. Icse solutions for class 9 geography earthquakes a. The case of the shaky quake pdf center for mathematics and.
Finding epicenters and measuring magnitudes worksheet. Teaching earthquakes marcias science teaching ideas. Compare the properties of waves to the wavelike property of energy in earthquakes, light and sound. Fill in the chart below p wave travel time distance from the epicenter 2,000 km 11 min 20 sec 6,800 km 8 min 40 sec s wave travel time distance from. Worksheets 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 science worksheet earthquake word search puzzle. Using the distance to epicenter information above, the map, and the map scale, plot the location of each. P and s waves that emanate from the hypocenter of the quake, inside the earth are called body waves. Earthquake s and p waves displaying top 8 worksheets found for this concept some of the worksheets for this concept are p waves and s waves, seismic waves, regents earth science name plotting epicenter work, example answers, earthquakes epicenter determination seismic waves and, additional teaching materials, earthquake p wave and s wave travel time work ans.
Earthquakes and seismic waves worksheets kiddy math some of the. Earthquakes generate compressional waves pwaves and shear waves swaves. Students will then be challenged to locate the epicenter of an earthquake by using data from the timing of s and pwaves to triangulate on a map. Students will then be challenged to locate the epicenter of an earthquake by using data from the timing of s and p waves to triangulate on a map.
Most earthquakes occur on account of the strain in the earths crust p primary or push waves are the first earthquake waves to be recorded on a seismograph of an earthquake. Showing top 8 worksheets in the category earthquake s and p waves. S waves are similar to the sine waves we have seen. Neither p waves nor s waves are transmitted through the outer core. Both p waves and s waves are transmitted through the outer core. Displaying all worksheets related to seismic waves. 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. To research and evaluate the social and economic impact of earthquakes. The physical process that shape the patterns of earths surface. Unit ii, why and where earthquakes occur, presents the modern scientific understanding of the earths structure and composition, and relates this to the cause of earthquakes. In fact, s waves travel at 60% of the speed of p waves. These waves can be detected by earthquake monitoring instruments called seismographs.
Topics include location, depth, size, and distribution of earthquakes. Normal thrust strikeslip and the 3 types of earthquake waves. Hes flying over the sea, 8km over the upper mantle. Which means that the direction of the wave and the vibration of the particles move in the same direction for the p wave but are opposite directions for the s wave. Students investigate how seismic waves travel through earths internal layers and bounce and bend at internal boundaries between mantle, outer core, and inner core. Displaying all worksheets related to p and s waves earthquakes. This lesson is geared towards older 6th8th grade students. S waves are slower than pwaves and therefore arrive at a seismograph after the p waves. P waves are pulse waves that mo ve rock back and forth, first compressing then stretching the rock. Earthquake pwave and swave travel time worksheet ans. Some of the worksheets displayed are p waves and s waves, seismic waves, regents earth science name plotting epicenter work, example answers, earthquakes epicenter determination seismic waves and, additional teaching materials, earthquake p wave and s wave travel time work ans, earthquake p wave and. The last of the earthquake waves to arrive on the surface of the earth are l surface or long waves the giant sea waves caused by earthquakes in the oceans are called. A true b false surface sp interval wave swaves can not travel through liquids.
The surface waves cause the most damage during an earthquake event. Free differentiated worksheet for the bill nye the. The data below shows the p and swave arrival time difference determined from seismograms from three different cities, for three different earthquake events. The s waves are a more destructive wave, causing most of the damage done by an earthquake. Earthquakes thousands of printable worksheets, study. The motion of p and s body waves can be demonstrated in the classroom using a slinky see references and. The basic concept for earthquakes, of course, is the three main seismic waves. Who created the first scale to measure magnitude of earthquakes in 1932. P waves travel the quickest and can go through the liquid and solid cores. The study of seismic waves provides a complete picture of the layered interior. P and s wave arrivals determine the distance computer animations. The lowest two lines on the seismogram indicate time. A true b false which of the following is not true about pwaves. Displaying top 8 worksheets found for earthquake s and p waves.
Therefore, an adequate combination of automatic and manual data processing should be. Fill in the chart below pwave travel time distance from the epicenter 2,000 km 11 min 20 sec 6,800 km 8 min 40 sec swave travel time distance from. Finding epicenters and measuring magnitudes activityworksheet 3 explain. We locate earthquakes by looking at seismogram recordings of seismic waves, p waves and s waves, because they travel at different speeds and thus arrive at seismic stations at different times. What is earthquake how it occurs, causes seismic waves.
Since the p or primary waves travel faster than the s or secondary waves, p waves will arrive at a given seismograph station sooner than s waves. Unit iii, physical results of earthquakes, provides greater understanding of the processes that shape our active earth. Use the websites below to answer the following questions about earthquakes. P waves they are faster what do scientists use to help determine where the focus of the earthquake is. Collect slinkies and distribute the student worksheet.
Use your travel time curve to determine the distance to epicenter for each cityearthquake. Tsunamis can be caused by underwater volcanic eruptions, landslides and earthquakes. Topics include installing and operating an as1 seismograph, using the amaseis software including using the software without an as1 seismograph, calculating magnitudes, locating earthquakes using the s minus p method, analyzing and interpreting seismograms, etc. The interpretation of the waves provides seismologists with a way of seeing into the inside of the earth. Earthquakes and seismic waves worksheets kiddy math. Earthquake s and p waves worksheets teacher worksheets. You may make a copy in the file menu to type your answers directly into a document, or print out this page and write in the answers. It will also ask you about how scientists use these natural phenomenons. Some seismic waves travel throughout earth s interior, and others travel along earth s surface. The p and s waves have distinctive particle motions and travel at different speeds figures on next page. The seismic waves generated by an earthquake can be recorded and measured on a seismograph.
Using p and s wave arrivals to determine the distance to an earthquake. 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. The time that an earthquake occurs can be inferred by knowing the a. The waves produced by earthquakes travel through the earth and bounce off different features of the earth s interior. Primary waves, also known as p waves, travel the fastest through rock material by causing particles in the rock to move back and forth, or vibrate, in the same direction as the. However, other phenomena can generate seismic waves. Why are surface waves the most destructive of the three different. Rayleigh waves move along the surface of the earth forming a wave that is much like. Beneath the earths surface, rocks are moved and changed during an earthquake, and this quizworksheet will help you test your understanding of the vocabulary and. File type pdf earthquakes and seismic waves worksheet answers. Beneath the earth s surface, rocks are moved and changed during an earthquake, and this quizworksheet will help you test your understanding of the vocabulary and characteristics associated with. P waves, s waves and surface waves is an opportunity for students to draw and explain the differences between the types of waves.
The p waves are compression waves and the s waves are transverse waves. Figure 3 during an earthquake, several types of seismic waves form. This i the first arrivals of p and swaves are labeled with a small p or s respectively on the diagram. Some of the worksheets for this concept are seismic waves, p waves and s waves, finding epicenters and measuring magnitudes work, earthquakes, earthquakes, activityseismic slinky, use acrobat guide to plate tectonics and earthquakes reader, earthquake p wave and s wave travel time work ans. Earthquake pwave and swave travel time worksheet 1.