A presentation types of waves, plane waves, spherical. This worksheet covers the topics of reflection and refraction as well as the color. Microsoft powerpoint waves 02 reflect,refract,diffract, interfer compatibility mode. Reflection worksheet for grade 2 printable worksheets and. Reflection, refraction and diffraction are all boundary behaviors of waves associated with the bending of the path of a wave. Wave refraction the slowing and bending of waves in shallow water wave diffraction propagation of a wave around an obstacle wave reflection occurs when waves bounce back from an obstacle they encounter. To understand the terms reflection and refraction of all waves when we look in a mirror, why is it that the image we see is as we expect. Rf signal creates disturbances in the media some of the signal reflects when the standing wave hits an object some get observed. Echolocation is a form of sensory perception used by animals such as bats, toothed whales, and dolphins. May 12, 2019 worksheet 2 pages and homework 1 page with answers for an introduction to reflection, refraction and diffraction of waves. Light, reflection, and color characteristics of light light is an electromagnetic wave. Waves and optics regular waves and optics worksheets and solutions wr1b. The students will be able to define reflection and refraction on a worksheet that.
Introduction and types a wave is a transfer of energy through a medium from one point to another. Onto figure 1, sketch the two rays formed after the. Ppt unit 8 waves and sound powerpoint presentation free. The powerpoint can be used as an inclass presentation, but also could be reenvisioned as a webquesttype activity of selfdirected learning. The sheet has multiple choice questions and a colorbyanswer to sort revolution and rotation statements. Note that for any given wave we can define any number of wavefronts. So if waves travel what happens when they hit an object. Student worksheet activities about properties of light, reflection, refraction, reflection or refraction. Physics 1103 the laws of reflection and refraction.
For light the wavefronts are surfaces connecting adjacent points where the oscillating electric fields are in step. The concept of reflection on planar mirrors is then introduced. Mclaughlin, kimberly wave motion central bucks school district. If the surface is flat, the angle at which the wave hits the surface will be the same as the angle at which it leaves the surface angle in angle out. Interference, reflection, and diffraction professor dave explains. Students are then asked to draw a simple ray diagram for an object in front of planar mirror.
In this interactive quizprintable worksheet, you will have. The bending of the path is an observable behavior when the medium is a two or threedimensional medium. On a wave diagram, it is convenient to draw lines, called wave fronts. During the presentation of lecture information on wave characteristics and properties, students take notes using a handout. Questions include the reflection of water waves, refraction of water waves, refraction of water waves across various shapes trapezium base, convex base, concave base, square base, refraction in nature form. Reflection this area of physics is frequently considered to be easy and straightforward, this is because. Only two paths are shown for the reflection waves, but many more exist as the wave propagates in all directions from the sound source as is seen by the blue dashed lines. Echolocation waves can have frequencies of about 100,000 hz. In a handson way, students explore lights properties of absorption, reflection, transmission and refraction through various experimental stations within the classroom. Reflection when a light wave reaches the boundary between two media, some or all of the wave bounces back into the first medium. Physics 1101 maxwells equations and production of em waves. Unit 8 mechanical waves and simple harmonic motion. Apr 04, 2017 light and sound waves do all kinds of cool stuff, because they can be in the same place at the same time, unlike matter. The shift in the direction of the radio waves, when it enters medium with different density, is known as refraction.
Reflection when a wave hits a surface through which it cannot pass, it bounces back. W 0 am5audmer mwviitvhz xiunwf3i6nti rtke x kpmrse uxa xlegre 2b wral. Ray diagram an easy way to visualize how waves reflect and refract. As shown below, an electromagnetic wave is a transverse wave consisting of mutually perpendicular oscillating electric and magnetic fields. A wave doesnt just stop when it reaches the end of the medium. Waves light waves in this case can do three things. Questions include the reflection of water waves, refraction of water waves, refraction of water waves across various shapes trapezium base, convex base, concave base, square base, refraction in nature formation of waves approaching shores and bays, the occurrence of diffraction of water waves. Worksheet 2 pages and homework 1 page with answers for an introduction to reflection, refraction and diffraction of waves. Reflection and refraction 17 be scattered away from its original direction figure 2. The positions of two spherical wave fronts are shown in a with their diverging rays. The properties of the two mediums determine the intensity and frequency of reflected light. When light reaches an interface between two different mediums, some of the wave will bounce off the surface. Graph the image of the figure using the transformation given.
Rather, a wave will undergo certain behaviors when it encounters the end of the medium. Drawingexplanationmultiple choicefill in the blanktruefalsei included a word and pdf version of this worksheet. Oct 03, 2019 some of the worksheets below are light reflection and refraction worksheets. These behaviors include reflection, refraction, and diffraction. Reflection occurs when there is a bouncing off of a barrier.
Use the presentation to introduce the activity to students, and guide them through the. Deep water compare the wavelengths and frequencies of the waves. Light and sound waves do all kinds of cool stuff, because they can be in the same place at the same time, unlike matter. Choose the correct term from the list below and write it in the space beside each definition. A wave can make a leaf bob up and down on the water, but it cannot move the leaf. What are the two names for the type of wave where the disturbance moves parallel to the direction of the wave. To understand absorption, reflection and transmission, they shine flashlights on a number of provided objects. The animal emits a pulse of sound a longitudinal wave which, after reflection from objects, returns and is detected by the animal. It begins by addressing the nature of light and its behavior as it travels through air. The reverting of light or sound waves in the same medium, when it falls on the plane, is called reflection. Power and energy free worksheets, force and moti on pdf worksheets.
Free printable 5th grade science worksheets, word lists. Download cbse class 10 physics light reflection and refraction worksheet in pdf, questions answers for physics, cbse class 10 physics worksheet light reflection and refraction practice worksheets for cbse students. Refraction the bending of a wave as it enters a new medium. For manual work, the doflimits are usually indicated on the. Motion and mechanical energy were awesome were they not. For sound waves the wavefront would be a surface containing all adjacent points where the wave pressure is in step. Reflection, refraction, diffraction teaching resources. Consider a sound wave since it is easier to visualize. A wave is a transfer of energy through a medium from one point to another. Reflection refraction worksheet teachers pay teachers. Some of the worksheets below are light reflection and refraction worksheets, activities about properties of light, reflection, refraction, quizzes with answers. The bending of a wave as it changes speed in moving from one medium to another. It is caused by a change in the speed of the wave as it moves from. Reflection and transmission of em waves mit opencourseware.
Color by reflection specular and diffuse reflection the reflection tutorial allows visitors to adjust the color and texture of a surface and visualize how these changes affect the reflection of light from that surface. Anatomy of a wave worksheet anatomy of a wave worksheet key create a wave grid. Shown is a hemispherical view of a sound wave emitted by a pulsating sphere. This collection of pages comprise worksheets in pdf format that developmentally target key concepts and mathematics commonly covered in a high school physics curriculum. In a transverse wave, the disturbance moves perpendicularat a 90 angle to the direction of the wave. To understand refraction, students create indoor rainbows. To operate the tutorial, use the slider bars to adjust the color and texture of the surface. Prepared by teachers of the best cbse schools in india. Applied science technology 5a or items listed in lab sheet laser flashlight. Students learn about the types of waves and how they change direction, as well as basic wave properties such as wavelength, frequency, amplitude and speed. The points presented below are substantial, so far as the difference between reflection and refraction is concerned. The waves on an ocean are physical waves caused mainly by wind. Reflection refraction diffraction worksheet williamwithin.
Questions include the reflection of water waves, refraction of water waves, refraction of water waves across various shapes trapezium base, convex base, concave base, square base, refraction in nature formation of waves approaching shores and bays, the occurrence of diffraction of water waves across. A presentation wave types, mechanical waves, electromagnetic waves, parts of transverse waves, and questions like why are we able to see. The pdfs or pdfs with answers should not be uploaded to other websites. In this science worksheet, your child learns how light travels between its source, an object, and our eyes. Resources cover the laws of reflection and refraction, the uses of mirrors, and some practice work on shadows and eclipses. Difference between reflection and refraction with comparison. Wave reflection waves at right angles waves at oblique angles wave reflection ray diagram incident ray reflected ray angle of incidence angle of reflection origin normal. A corresponding presentation is free to use and embedded at physicsuk in section 4 waves includes definitions, wavefront diagrams, explanations for refraction. Light is an electromagnetic wave caused by excited electrons. The students will be able to explore manipulatives that are given to find out if they make a reflection or refraction to their best ability.
Show the incident ray, refracted ray, normal, wavelengths beforeafter the refraction, and the. This worksheet is intended to accompany the wave properties powerpoint wave properties. Worksheets are light reflection refraction, shedding light on refraction work name, refraction tutorial work, measuring refraction silicon work answer key, physics work lesson 24 reflection and refraction, l2 reflection and refraction, refraction work triangle diagram on other in, graph the image of the figure using the transformation. To investigate properties waves by studying reflection, diffraction and refraction.
In figure 1, the ray of light shining upwards through the water strikes the undersurface of the water at a small angle of incidence. Then they label wave parts on a worksheet diagram and draw their own waves with specified properties crest, trough. Light waves represent more than just visible light and can perform a few activities. For which angles of incidence do the waves angle of reflection equal its angle of incidence. Waves turn out to be one of the ways that energy can be. Light reflection and refraction worksheets dsoftschools. The arrow points toward the direction of propagation of the wave. Shares with sound the properties of spreading loss, attenuation, re.
Reflectionrefraction multiple choice identify the letter of the choice that best completes the statement or answers the question. Physics worksheet lesson 24 reflection and refraction. Notice in the diagram above that as the sound waves propagate from the sound source, some of the sound waves bounce off of the walls note. Reflection of waves off straight barriers follows the. As the wave bounces off of the wall, the exiting path and a line perpendicular to the wall createthe angle of reflection. Waves travel faster in deep water than in shallow water. The ability to move or change an object, or what a wave carries. This scattering is caused by the interaction of light with small particles, even atoms or molecules, within the material.
Ap physics waves the class, this ap physics thing, has been terrific so far, hasnt it. Chapter maxwells equations and electromagnetic waves. Reflection is the change in direction of a wavefront at an interface between two different media. Teachers may print the entire packet or individual worksheets and use them freely with their classes. Sound waves are reflected by hard, flat surfaces and is why we get echoes. An understanding of the fundamental properties of light. Applied science technology 5a or items listed in lab sheet laser flashlight background. Its time to build on the energy thing and keep the excitement moving along. Tell students to hold their observation sheet behind the jar and shine the. The area in a longitudinal wave where the particles are close together. Em waves are generated by vibrating electrons composed of two perpendicular oscillating. The bouncing back of a wave after it strikes a barrier.
Some of the worksheets below are waves worksheets middle school pdf waves and wave properties. Questions include the reflection of water waves, refraction of wa. Concepts covered include reflection, refraction, and the movement of light. Approximately 1 hour of data collection at wonderworks. Reflection occurs when a wave hits the interface between two dissimilar media. A wave that is caused when energy causes a vibration thru a medium. If the water waves move toward the right, complete the follow diagram. Show the incident ray, refracted ray, normal, wavelengths beforeafter the refraction, and the wavefronts of the refracted water waves.
Reflection reflection does not change the speed or frequency of the wave, but the wave can be flipped upside down. These angles should be exactly the same as long as the surface. Reflected waves can cause interference with oncoming waves, creating standing waves wave refraction, diffraction, and reflection 24. A corresponding presentation is free to use and embedded at physicsuk in section 4 waves. In this activity, students will determine the path traveled by sound waves in an acoustic room environment as the waves reflect from room surfaces and calculate the.
Worksheets are synchronized to readings from the physics classroom tutorial and to sublevels of the minds on physics internet modules. When water waves hit the side of the swimming pool, they bounce back. The following worksheet is intended to be used as an inquiry worksheet. Reflection and mirrors the following downloadable pdf files represent a collection of classroomready worksheets pertaining to the topic of reflection and mirrors. If you found these worksheets useful, please check out waves worksheets middle school pdf. Electromagnetic waves are ultimately produced by an accelerating charge. A form of matter that waves move through is called an medium. Common examples are reflection of light, as shown in figure 21, as well as reflection of surface waves that may be observed in a pool of water, or sound waves reflected as echo from a wall. Physics worksheet lesson 24 reflection and refraction author. Cbse class 10 physics light reflection and refraction worksheet.