Reflecting light worksheet 49 h 1 light is reflected a look at the drawings below. If you dont see any interesting for you, use our search form on bottom v. Ttn is introduced as a means of working out whether refraction with bend light towards or away from the normal. In this light lesson, 6th graders experiment with color and light. If light shines on a book, part of the light the whole. Cbse class 10 physics light reflection and refraction.
Light moves in very particular ways, and this quiz worksheet duo will test your knowledge of a lab that analyzes the reflection and refraction of light. When light bounces off a surface, in science, we say it is reflected. Reflection and refraction equipment acrylic block set, planeconcaveconvex universal mirror, cork board, cork board stand, pins, flashlight, protractor, ruler, mirror worksheet, rectangular block worksheet, equilateral prism worksheet, converging lens worksheet. Ks2 science, light and sound, worksheets, resources, light. The distance to the moon can be found with the help of the mirrors left on the moo n by astronauts. Charting pendulum motion the line drawn is sinusoidal, and can be described by the equation x acos. Smooth surfaces reflect light relatively evenly, whereas most other surfaces scatter it in all directions. The eyes and brain trace the light rays back into the water as though they had not refracted, but traveled from the object in a straight line, creating a virtual image of the object that appears at a shallower depth. Y ou can see the results of the experiment in the class. Refraction of light universita degli studi di verona. The video and worksheet introduce and explain following concepts. This can be used to turn a ray of light through an angle of 90o or 180o with total internal reflection using a prism of glass and keeping. Resources resources home early years prek and kindergarten primary elementary middle school secondary high school whole school special. Light years name formclass teachers club science student worksheets worksheet 1.
Click on popout icon or print icon to worksheet to print or download. Light always travels more slowly in a material than in a vacuum, so the. The scattered light goes off in many different directions, and may be scattered again and again before it is finally absorbed. The ink on the paper absorbs the light and no light from the ink reaches your eye. Complete the following paragraphs using the words underneath. Shadows shaun gosney light vocab cards stuart mycroft sound crosswordword search peter barnett pdf. The green and red lines show the speed and direction of light in air and water, whereas the dotted line needs to be drawn on the diagram by us, so we can calculate the angles of incidence. Light a science worksheet for primary grades author. Put thes three in order from slowest to fastest light, sound, water water, sound, light.
Download free printable worksheets physics pdf of cbse and kendriya vidyalaya schools as per latest syllabus in pdf, cbse class 10 physics worksheet light reflection and refraction practice worksheets for cbse students. You will need to work out whether the light ray refracts towards the normal or away from the normal i. Student worksheet physics seeing the light exhibition. Second, light always travels through the shortest path possible. When plane waves pass through an opening, the wave fronts will not change much if the opening is a. Pr e snta io vi sual sim pl e ro ts content standards generalizations about what students should know and be able to do. What causes reflections reading comprehension worksheets. Worksheets are light reflection refraction, light reflection, shedding light on refraction work name, physics, mirror mirror student work, light and shadow, chapter 25, graph the image of the figure using the transformation. Carefully observe what happens to your image as you move. If any of the above mentioned material is found to. A and c when light hits the different medium and the angles of. Physics worksheet reflection and refraction section.
Book chapter 29 reflection and refraction worksheet. Students then undertake an activity and apply ttn to predict the way the light bends at various boundaries between various mediums, they then selfassess using the answers provided. Home lab 5 refraction of light university of virginia. Light is the form of radiant energy that stimulates the organs of sight, having for normal human vision wavelengths ranging from about 3900 to 7700 angstroms and traveling at a speed of about 300 000 km per second. The light may be reflected back from the surface, transmitted through the material in which case it will deviate from its initial direction, a process known as refraction or absorbed by the material if. Light june 2007 page 5 of 96 i lu st raion d g m jour nali g d raw c o nlu sib e dt,v f g. Light reflection and refraction chapter10 w e see a variety of objects in the world around us. On this page you can read or download light refraction and lenses worksheet answer key in pdf format. Students discover that colors are transmitted by light waves and differing levels of light affect color. Prepared by teachers of the best cbse schools in india. Curriculum guide for light energy wallingford schools. Sketch the light beam as it enters and passes through the block.
Reflection and refraction 17 be scattered away from its original direction figure 2. Physics worksheet lesson 24 reflection and refraction. The diagram below is essential to understanding refraction of light, so study it carefully. Light travels faster then sound, so the light from the lightning hits our eyes before the sound reaches our ears.
A change in index of refraction indicates that the composition of the film has changed, that is, the gene bonded to its surface. Light waves can interfere with other light waves, canceling or amplifying them. Light hits the white paper and reflects in all directions some of it reaching your eye. In this coloring science worksheet your child will learn about different sources of light, identify them, and color them in. A lamp is moved from 40 cm to 160 cm above the pages of a. Light years these questions are about the nature of light years.
If the pdf does not display below, you may also download it here. Practice problems a laser beam in air enters ethanol at an angle of incidence of 37. Light reflection and refraction worksheet free download as pdf file. The rainbow of colors we can see are called the visible spectrum. Two prisms, each reflecting the light twice by total internal reflection, are sometimes used in binoculars to produce a lateral displacement of a light. Student worksheet activities about properties of light, reflection, refraction, reflection or refraction. The properties of light are an important part of a physics and physical science curriculum. Jan 22, 2015 this 10 question worksheet provides a way for students to follow along with the bill nye light optics video. Light moves in very particular ways, and this quizworksheet duo will test your knowledge of a lab that analyzes the reflection and refraction of light.
Dec 06, 2015 on this page you can read or download light refraction and lenses worksheet answer key in pdf format. Download pdf worksheet to aid students understanding of light years. This scattering is caused by the interaction of light with small particles, even atoms or molecules, within the material. The light may be reflected back from the surface, transmitted through the material in which case it will deviate from its initial direction, a process known as refraction or absorbed by the material if it is not transparent at the. New york hall of science 4701 111th street queens, ny 1682950 718 699 0005 fax. Bill nye light optics video worksheet with images how. Some of the worksheets below are light reflection and refraction worksheets. Light and shadow all the visual and written material is used in this project for educational purposes. Reflection, refraction, lenses, and diffraction quiz multiple choice identify the choice that best completes the statement or answers the question.
These science light worksheets are great for any classroom. If light shines on a book, you can cannot see the light behind the book. Worksheets teaching resources for key stage 2 year 3, 4, 5, 6. You will describe how light travels and explain how we can see objects in the universe. However, we are unable to see anything in a dark room. Reflection and refraction university of calgary in alberta. The nature of light as a wave a small disturbance in an electric field creates a small magnetic field, which in turn creates a small electric field, and so on light propagates itself by its bootstraps. White light contains all of the colors in the visible spectrum.
The angle between the incoming ray and the mirror and the angle between the outgoing ray and the mirror were equal. By referring to this lesson, you can learn more about. Calculate the speed of light in a hypothetical material you have discovered and named in honour of yourself. Suppose light entered the sample from air n 1 at an angle of 30. The nature of light uw madison astronomy department. With respect to the mirror, the angles made by the incoming and outgoing beams are equal. Calculate the angle of refraction for light as it passes from air to each of. Learn all about light refraction by simply placing your pencil in a glass of water. A pulse of light is sent to the moon and returns earth in 2. Light reflection and refraction worksheet reflection. Section 1 vocabulary in your own words, write a definition for the following terms in the space provided. Calculate the refractive index for a substance if the speed of light in that medium is a. Reflection, refraction, lenses, and diffraction quiz.
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