The ventricular response to the atrial activity depends on the ability of the av junction to conduct the impulses. Distinguish between the period and frequency of a vibration or a wave. The wavelength of electromagnetic radiation is the distance from the peak of a wave to the next peak, as shown in fig. Electromagnetic waveslight, radio waves, and x rays are examples of electromagnetic waves.
As a wave enters a different medium, the wave s speed changes. A disturbance that moves in a regular and organized way, such as surface waves on water, sound in air, and light. Sawtooth wave square wave sine wave waves are typically disturbances in. Sawtooth wave square wave sine wave waves are typically disturbances in some medium. Students will define words such as amplitude, wavelength, crest, trough, frequency, period, velocity, line of.
Teacher gives a brief lesson on transverse and compression waves a. A wave is a transfer of energy through a medium from one point to another. The only difference between a sine wave and a cosine wave is the phase shift. Furthermore, one of the x 0s can be absorbed in xor t, so that the other will represent the distance shift. In this equation,v is the symbol for wave speed and f is the symbol for frequency. The seismic waves that cause most damage to buildings are a kind of rolling waves. Some of the worksheets below are waves worksheets middle school in pdf, label parts of a wave and describe some of the properties and behavior of waves, wave types, wave speed equation practice problems, understand crests, troughs, wavelength, amplitude, basic instructions. Students should take notes or record their learning. In taking a bath or going for a swim, we are literally bathed by water waves. The reflected wave is the wave produced after bombardment with the boundary. A cosine wave is commonly described by 4 components. And the highest surface part of a wave is called the crest and the lowest part is trough.
Explain the difference between wave and vibration for vibration to occur an object must repeat a movement during a time interval meanwhile, wave is a disturbance that extends from one place to another through space. With regard to compression waves is it the same high density bunch of molecules which is moving away. Lecture 11 chapter 16 waves i university of virginia. These waves are saw toothed in appearance, and occur at a rate of 250 450 per minute. Introduction waves occur in almost all branches of science. Physics b intro to waves science 21 phys b waves p12 lesson 1 an introduction to wave phenomena. Introduction to waves one page brochure foldable for interactive notebook.
The electromagnetic spectrum introduction visible light 1 instructors guide to lab no. Glencoe science waves, sound, and light fillmore central school. All frequencies of electromagnetic waves travel at the same speed in empty space. The rhythm is characterized by flutter waves f waves as the representation of atrial activity. Gizmo longitudinal waves answer key pdf complete waves gizmo worksheet answers. Determine the best match between basic types of energy and the description provided. Common substances used are strontium or lithium salts for red.
It is encouraged that students take notes and teacher uses strategies to help students with. If a wave needs a medium, we call it a mechanical wave. Within a standing wave, regions of constructive interference are called antinodes and regions of destructive interference are called nodes. Tsunami are more stronger and can remodel the coast. The waves collapses into foaming sheets of water that rolls up and down at the beach carrying along sand and gravel. Introduction to waves interactive manipulate the size. Tsunami height is three feet or less, waves crest are miles apart and the waves can travel fast at the speed of a jet. Physics 0610 entropy and the 2nd law of thermodynamics. As a sound wave travels through air, there is a net. You can calculate the speed of a wave if you know its wavelength and frequency using the equation below. An introduction to electromagnetic waves instructions before viewing an episode, download and print the notetaking guides, worksheets, and lab data sheets for that episode, keeping the printed sheets in order by page number. Mfmcgrawphy 2425 chap 15haoscillationsrevised 102012 3 simple harmonic motion simple harmonic motion shm occurs when the restoring force. Photocopy worksheets and introduction to water waves 4 to 6.
A wave can move through matter called a medium, but some waves do not need a medium to be able to move. Dec 18, 2020 sound wave ocean wave wave on a rope stadium wave 2. Waves prior knowledge questions do these before using the gizmo 1. Introduction to waves general remarks we are bathed in waves, and two of our senses are wave detectors.
You might change the mass, the angle of release or the length of the string record your findings in the table below. Through a combination of class discussion, animations, demonstrations, lab work and an individual activity, students will be introduced to waves and wave interference. The physics of waves version date february 15, 2015. The illustration below shows a series of transverse waves. Sound waves and light waves carry energy that enable you to hear and see the world around you.
Using their observationsa asks students to discuss patterns that can be used to predict future motion. If waves transfer energy, which type of mechanical wave do you think transferred the most energy. We hear via sound waves, and we see via electromagnetic waves in the frequency range we call light. It sends waves of sound when rippling air molecules around the rubber band move, bill nye. We denote the wavelength of light by the symbol wavelengths of visible light are very small. Try building the animated model yourself so that you can foresee problems and assist if students have difficulties. Practice question on spring and pendulum worksheet 02 pdf. Introduction to the chapter properties of bulk matter. Light may be mentioned and that it is transmitted in a transverse wave form. Tsunami can cause geoligic event that pushes away a mass. Waves travel at different speeds in different media.
The faster waves travel, the more crests or compressions pass by you each second. Waves pass through each other, producing constructive and the velocity of a wave is a function of the wavelength and frequency our perception of a sound wave depends on that wave s physical properties coins mini lab the human ear, the decibel, and musical instruments worksheets 3. A sound wave in a steel rail has a frequency of 620 hz and a wavelength of 10. For longitudinal waves, matter vibrates in the same direction that the energy travels. Each member of the group is to pick and bring their favourite song. Even more important, though only touched on in this book, is the wave phenomenon of quantum mechanics, built into the fabric of our space and time.
Write a short paragraph describing water waves you have seen. Add to my workbooks 31 download file pdf embed in my website or blog. A metric ruler is needed for this activity to take measurements of several waves one full wave cycle wave train two or more waves amplitude measures the energy of a transverse wave is measured from the equilibrium position to the top of. Try to setup your pendulum such that it matches the beat. Practice question on spring and pendulum worksheet 02 pdf superposition of shm and type of shm. Physics 0702 hookes law and simple harmonic motion. This is very similar in concept to the distance between the crests in ocean waves. For a given frequency of a longitudinal wave, which.
Share with the class invite students to share with the class how they used the materials to create the different types of waves. Diffraction reflection when waves strike a boundary they are bombarded away from the boundary. Playing rock music do it sends waves answers, bill nye worksheet will open in a school bell does it sends waves answers pdf, bill nye oceanography work answers. The visible electromagnetic spectrum goal the goal is to introduce the visible electromagnetic spectrum to students through use of. Electromagnetic waves can also be described by their frequency that is, how many times a wave waves in a unit of time. The amount of light energy emitted determines the color of fireworks. The verticle distance between the crest and the trough is the wave height. Waves and wave properties presentation pdf teachengineering. Read from lesson 2 of the waves chapter at the physics classroom. This is a single page brochure foldable which covers introductory characteristics of waves. Practice question on wave function and harmonic progressive wave worksheet 01.
Traveling waves waves propagate from one place to another. Review and make copies of the student worksheets wind and waves, weather and wave notes optional and student reading observations and inferences, one per student. Electromagnetic waves waves that do not need matter medium to transfer energy examples. Introduction to waves page 1 this is the regular disturbancemotion of particles of a medium that transports energy away from the source of motion. Introduction to the electromagnetic spectrum editor. Waves gizmo worksheet answer key activity b thekidsworksheet. Facilitate the completion of worksheet problems on the interference of pulses. Mfmcgrawphy 2425 chap 15haoscillationsrevised 102012 2 oscillations and waves simple harmonic motion energy in shm some oscillating systems. The wave source or maker determines the frequency of the wave. Frequency is a measure of how many waves pass a point in a certain amount of time. Physics b intro to waves science 21 phys b waves p15 an introduction to wave phenomena activity.
Daniel finkenthal beverly greco rick halsey lori pena steve rodecker billy simms rick l. Ocean waves are among the most impressive waves in the world. Oscillations and waves simple harmonic motion energy in shm some oscillating systems damped oscillations driven oscillations resonance. Sound student worksheet sound key this short video addresses the first essential. Define and explain the following terms and label if possible on the. The amplitude of a wave is the distance from the midline to highest point of the wave.
When two identical waves travel through the same medium at the same time but in opposite directions, a special interference pattern called a standing wave is formed. The speed of a wave is determined by the type of wave and the nature of the medium. A wave is introduced into a medium and a snapshot of the. The horizontal distance between two adjacent crest or trough is known as the wave length. This is a pdf file that has a single page with blank lines for each slide of the chapter powerpoint slide show described above. With 10 minutes left in class, ask students to complete the wave worksheet. I instruct the students to complete this for homework. Show equation, work, final answer with correct units. When dealing with many waves, we can use one wave as a reference and measure the distance shifts for all the others from this. For transverse waves, matter moves perpendicularly to the direction of energy propagation. The basic concepts discussed in this introductory package may be applied to all waves including the three shown below. There are familiar, everyday sorts of waves in water, ropes and springs. Wave speed the speed of a wave depends on the medium in which the wave travels.
Introduction and types a wave is a transfer of energy through a medium from one point to another. The incident wave is the wave that travels towards the boundary. The higher the frequency, the closer the waves are together and the greater the energy carried by the waves will be. These rolling waves are a combination of compressional and transverse waves. Jun 15, 2006 a wave is a disturbance that carries energy from one place to another. From source to detector sound from an instrument to ear cell phone to cell tower and vice versa em waves water waves a disturbance in the water moves outward. Access to all gizmo lesson materials including answer keys.
The second way of classifying waves is based on whether or not the wave requires a medium to travel. There are less visible but equally pervasive sound waves and electromagnetic waves. This is a pdf file that includes all of the worksheets that are required for this chapter. A metric ruler is needed for this activity to take measurements of several waves one full wave cycle wave train two or more waves amplitude measures the energy of a transverse wave is measured from the equilibrium position to the top of a crest or the bottom of a trough see vertical arrow. Because of their dual composition, electromagnetic waves do not require a medium and can travel through a vacuum.
85 1456 1330 147 994 1467 655 1642 1536 549 1337 1754 1102 1656 653 822 1490 1354 914 1249 448 884