The following revision games and activities are to help students learning about light. Light refraction is a complicated scientific concept, but the bending a pencil science activity makes it a little easier for kids to understand this concept. They reflect light and some objects reflect light better than others. Refraction year 6 lesson pack 3 ks3 reflection and refraction whats your idea. Light is a fascinating topic to investigate in science lessons. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. Topic ks3 revision guide pages revised physics electrical symbols and functions of components attached, 96 series and parallel 97 current in electrical circuits 96, 96 magnets 99 magnetic fields 99 electromagnets 100 how light travels 87, 89 reflection 88 refraction 88 dispersion 90 top bit only. In this case, light traveled from the air, through the front of the glass jar, through the water, through the back of the glass jar, and then back through the air, before hitting the picture. And you can bring that awesomeness into your very own home with these 20 safe diy experiments you can do right now with ordinary household items. Other sources include fire, stars and manmade light sources such as lightbulbs and torches. Learn vocabulary, terms, and more with flashcards, games, and other study tools. They will find out about how light travels differently through glass and water, and how this effects what we see. Ks3 light optics, being the study of light and its.
Light science for kids a simple introduction to optics. When light hits some coloured paper eg a red book some colours are absorbed but the red light is scattered which is why the book looks red. Angle of the incident ray if the light is entering the substance at a greater angle, the amount of refraction will also be more noticeable. Ks3 light optics, being the study of light and its interactions. This quiz is about various aspects of light such as sources of light, how light travels and how reflection and refraction occur.
Binocs is here to light up your tickling brain cells. When light moves from one material to another, the change in speed as it slows down or speeds up causes the light rays to bend. In the 28 days of stem series, this weeks topic is stem challenges so we thought we would introduce a science challenge that tricks your eyes. Showing top 8 worksheets in the category ks3 science light. Candidates who are ambitious to qualify the class 10 with good score can check this article for notes. Physical science on free shipping on qualified orders. The science behind the water refraction experiment. Refraction of light takes place in many places, including lenses and prisms. A handy visual reference that can be kept in their book or laminated read more. Light is a type of energy that makes it possible for us to see the world around us. Second, light always travels through the shortest path possible. On the other hand, if the light is entering the new substance from straight on at 90 to the surface, the light will still slow down, but it wont change direction at all. Refraction occurs when light travels from one medium into another i. Ks3 reflection homework worksheet worksheet teacher made.
The difference between transparent, translucent, and opaque. Refraction of light is the change in direction of a light ray when it travels from one medium to another. To register science tuitions on to clear your doubts. All pages and cover are intact, but may have aesthetic issues such as small tears, bends, scratches, and scuffs. However, when light rays pass through a substance such as water, the refraction is greater because the molecules are closer together. Refraction occurs when waves travel from one material to another. Ks3 science revision worksheets special edition archers brook. This worksheet covers the topics of reflection and refraction as well as the color spectrum of light, utilizing the.
Refraction definition, the change of direction of a ray of light, sound, heat, or the like, in passing obliquely from one medium into another in which its wave velocity is different. Different types of medium include air and water when a wave passes from one medium to another medium, the wave will change its speed and its direction. Aug 12, 2015 the science behind the water refraction experiment. Showing top 8 worksheets in the category reflection of light ks3. As a part of their study of science, children in ks2 will look at light. Refraction is seen most often when a wave passes from one medium to a different medium. This video clearly describes what you need to know for the core science gcse. Light rays change direction when they reflect off a surface, move from one transparent medium into another, or travel through a medium whose composition is continuously changing. A useful powerpoint to guide a class, step by step, through a light refraction practical. Colour light waves ks3 physics revision bbc bitesize. Light travels in straight lines but we can change its direction of travel quite easily using mirrors and lenses. Darlene stille has written a new series of elementary reference books that include the following titles. Reflection and refraction are the two main aspects of geometric optics. A lens is made from a piece of transparent material, often glass, and it has curved surfaces.
Showing top 8 worksheets in the category ks3 light and sound. Bending the light makes it seem to come from nearer or further away depending on the type of lenses you have, which corrects the problem with your sight. Light reflection, refraction, light dispersion, colour and filter year. Includes worksheets which are differentiated and could be used to measure afl, also the worksheet can be peer assessed at the end of the lesson to show progression of learning. Cbse notes class 10 science light reflection and refraction. Lets take another look at light in this ks3 science quiz. Take this quiz to find out how much you know about these three areas.
Thats just as true of a blue book, which reflects only the blue part of. When light is shone through the prism, the ray of light refracted into the colours of the. Reflection, refraction, and absorption exploring science. For light, this can change both the speed and direction. An animated example is given to help explain why light is refracted.
Prism and rainbow formation are the examples of refraction of light. This quiz will ask questions about light, how light travels, and reflection. Light up your classroom with these brilliant secondary science resources all designed to help you teach the ks3 light waves topic. This item shows signs of wear from consistent use, but it remains in good condition and is a good working copy. To understand the wavelike behaviour of light, reflection and its importance a colourful powerpoint. Reflection, refraction, and absorption, physical change. Use this key stage 3 reflection worksheet to reinforce learning about the topic of reflection of light and the laws of reflection angles i. Watch the video so as to know interesting facts about light. Refraction happens because the light changes speed. The best and the biggest channel for science videos for kids. Identify whether each object is a source of light or if it is a reflection of light. Using the equations for calculating reflection and refraction, you can predict where rays encountering a surface will go whether they reflect or refract bounce off the surface or bend through it which is an important concept in the study of optics.
Refraction investigation instruction sheet teacher made twinkl. If you wear eyeglasses, you probably know that the lenses they contain are curvedshape pieces of glass or plastic that bend refract the light from the things youre looking at. Refraction is the bending of light as it passes from one medium into another i. The law of reflection states that, on reflection from a smooth surface, the angle of the reflected ray is equal to the angle of the incident ray. Sep 03, 2016 hey kids, have you ever thought what would we do without lights. Energy made of waves and particles called photons traveling at the top speed in the universe. Class 10 science light reflection and refraction get here the notes for class 10 science light reflection and refraction. Many scientists spend their entire career studying light and how it works. This simple science activity is something you can do when youre in a time crunch but still want to get that science lesson in.
Similar to our optical illusion science experiment, light. Numeracy a number of ks3 revision guides are available such as those from cpg and these can be helpful in supporting student po formula. A 32page, applinked graphic novel comicstyle introduction for ages 814, aimed at engaging reluctant readers who might not pick up an ordinary school science book. Some of the worksheets displayed are work on reflections ks3ks4, light reflection refraction, light reflection refraction, shedding light on refraction work name, light reflection, graph the image of the figure using the transformation, l2 reflection and refraction, light reflection. Our original digital story books and teaching materials. Book club our original story books, printed and delivered to. Light rays travel at different speeds through different substances. Students will learn about refraction, reflection, white light, prisms, absorption, dispersion, etc. A diagram of the process of refraction is then shown to students, with detailed labels explaining what is happening as light travels from air, into glass and back out the other side again. Make sure your teacher shows you these experiments. Stage 3 science programme of study in a format which is suited to pupils of. Similar to our optical illusion science experiment, light experiments also rely on what our eyes see. Transparent, translucent, opaque, prisms, colors of light, how we see, and magnification.
This section contains more than 70 simulations and the numbers continue to grow. Some of the worksheets displayed are light and sound, science revision work 2016 17 year 8, light reflection refraction, science key stage 3, exercises in ks3 mathematics levels 3, year 8 study skills booklet, light and sound, ks3 science introduction year 7. Light can bounce off when it hits objects and it can bend also while. Light, or illumination, is a form of energy that travels in waves, like sound. Refraction occurs because of the molecules in the substance that the light rays are passing through. Light rays usually travel in straight lines, but when they pass from one material to another they can be forced to bend change direction and continue. There are ninety worksheets covering every national curriculum statement of attainment at ks3. How light travels light waves ks3 physics revision.
Examples of waves include sound waves and light waves. Other objects completely reflect light, like an animal or a book. Refraction light waves ks3 physics revision bbc bitesize. Reflection and refraction of light introduction for kids. Some of the worksheets displayed are light and sound, light and sound, a guide to sound waves, light energy work, physics in concert teacher notes and student work, gcse physics waves sounds, light reflection refraction, exercises in ks3 mathematics levels 3. Light waves refraction secondary resources physics light. The aim of this resource is to provide a complete revision guide for the key stage 3 science programme of study in a format which is suited to pupils of lower abilities. The scientific concept that is at work in this experiment is called refraction, which means the bending of light. Reflection and refraction equations for predicting lights.
Cbse class 10 science chapter 10 light reflection and. Reflection and refraction are two processes that change the direction light travels. How light travels light waves ks3 physics revision bbc. Ks3 science revision worksheets special edition isbn 0 9537409 3 5 introduction. The ray nature of light is used to explain how light refracts at planar and curved surfaces. This tends to make light waves bendsomething we usually call refraction. Reflection of light ks3 worksheets teacher worksheets. Light refraction of light national 5 physics revision. Students could sketch a copy of this into their books for notes, they will then summarise what they have learned so far with a cloze activity. Most things do not actually emit their own light but we see them because light bounces off them. Refraction a useful powerpoint to guide a class, step by step, through a light refraction practical. Refraction is the change in direction of a wave, caused by the change in the waves speed.
This lesson pack gives children the opportunity to explore the fascinating effects of refraction. Worksheet amazing arrow editable doc worksheet amazing arrow pdf. Light reflection, refraction, light dispersion, colour and filter year 8, ks3. Light waves, refraction, physics, light waves, science, physics, key stage 3, science, secondary ks3 teaching resources, ks3 resources, ks3, key stage. In red light the red book still looks red because it reflects the red light.
Cause of refraction is change in speed of light while entering a different medium. Refraction is the bending of light as it passes from one medium. Learn about the properties of light waves and how they can be reflected, refracted and dispersed with bbc bitesize ks3 science. This collection of interactive simulations allow learners of physics to explore core physics concepts by altering variables and observing the results. This website and its content is subject to our terms and conditions. A mirror image is the result of light rays bounding off a reflective surface. This awardwinning volume gets students involved handson with activities that explore these concepts. May, 2018 reflection and refraction of light introduction for kids. Middle school physical science middle school integrated science high school physical science summary of the activity. Some substances, such as water or certain shapes of glass, can bend light rays so that. Write source of light or reflection of light in the box.