The rate at which light falls on a surface is called a. This quizworksheet combo is effective at helping you assess your knowledge of the properties of light. Light quiz what happens when light strikes a surface. Emc2, where e is the energy measurement in joules, m is the mass in kilograms and c2 is the speed of light squared. In this science worksheet, your child learns some basics about the speed and quality of light. Light is reradiated and propagated forward through medium medium is transparent in a solid or liquid, propagation is in straight line in a gas, propagation is less organized and scatter increases.
Report this resource to let us know if this resource violates tpts content guidelines. An important property of light waves is the wavelength, or the distance between one peak of a wave and the next peak. Sort fact from fictionand light from darknessin this optics quiz. When ambient light interacts with a surface, it is scattered in all directions. Feb 27, 2017 this worksheet is a compilation of past questions covering general wave properties, light and sound. Anyone who is responsible for a vessel at sea, from the smallest dinghy to an ocean going supertanker, day or night, must be able to recognise other vessels and quickly interpret what they see around them. A a lens that is thicker in the center and thinner at the edges and bends light inward b a lens that is thinner in the center and thicker at the edges and bends light outward c the bending of light waves as they travel from one surface to another d a form of energy that can travel in waves and can move through empty space.
You will be quizzed on how light interacts with different objects. A laser, or strong beam of light, shines on the cd while it spins. Sun is a natural source of light while the moon reflects the light of the sun. The shorter the wavelength, the higher the frequency and the greater the energy of the photon. The light travel time from the sun to the earth is about eight minutes. This is caused by the reflection of light rays on the. Test your knowledge on this science quiz to see how you do and compare your score to others. Which types of em radiation have the shortest wavelength. Reflection reflection when a wave strikes an object and bounces off 3. Here is an excerpt from galileos report of his attempt to determine the speed of light in a vacuum. Revision worksheets, sample papers, question banks and easy to learn study notes for all classes and subjects based on cbse and ncert guidelines. The height of each peak or depth of each trough is called. The main difference between a radio wave and a light wave is its. Curriculum guide for light energy this kit also includes the catch it.
Visible light consists of electromagnetic waves that behave like other waves. The speed of light in a vacuum is expressed as c 2. Mar 19, 2017 light consists of photons particles with no mass, which travel at the speed of light 2. If you guess wrong 3 times on a question, you will receive no points. The light from the sun takes 1 year to reach the earth. Properties of light quiz by polka dot lit teachers pay. The wavelength and frequency of light determine where the light is located along the electromagnetic spectrum.
They are introduced to the additive and subtractive color systems, and the phenomena of refraction. We can use light rays to model the behaviour of light relative to mirrors, lenses, telescopes, microscopes, and prisms. Other objects which do not give out light are called non luminous objects. Light is all around us but do you know its secrets. Understanding basic light properties for photography. Kids activity games, worksheets and lesson plans for primary and junior high school students in united states. Other quizzes cover topics on mechanics, light, electricity, thermodynamics, and modern physics.
Try your luck with the light quiz and challenge yourself to get 10 out of 10. Fill in the blanks below with the correct word found in the box. Hence, many of the properties of light that are relevant to microscopy can be understood in terms of lights behavior as a wave. Destructive interference occurs when the difference in path lengths traveled by two light rays is. Science az light energy grades 56 physical science unit. What frequency of light is reflecting off the rocks. Because it gets reflected from objects and reaches our eyes, we can see the objects. Nov, 2017 light is the everyday term we use for electromagnetic radiation within a certain portion of the electromagnetic spectrum, and usually refers to that light which we can see. Structures in the leaves absorb light, which in turn, helps plants make their own food. Reflection incident ray reflected ray normal surface 6. Light properties worksheet answers pdf teach engineering.
Download cbse class 7 science light mcqs in pdf, science chapter wise multiple choice questions free, cbse class 7 science mcqslight. Light from a light source located below the tube and stage of the microscope is initially unpolarized. Understanding light characteristics, natural or artificial, will help elevate you to the next level of photography. Radiation is the type of energy transfer which does not require. Chapter 2 properties of light gabriel popescu university of illinois at urbana. Light is made of particles of electromagnetic energy called photons. Properties of light and electricity 45 the student will demonstrate. Light is composed of energy particles called photons and can behave as either a wave or as separate particles. Light in physical science chapter exam instructions. Properties of light studyladder interactive learning games. We call these narrow, imaginary lines of light light rays. Write an a beside the examples of artificial light and write an n beside the examples of natural light. Try your luck with this light quiz, and challenge yourself to get 10 out of 10. There is optional starting music, applausebomb sound effects for correctincorrect answers and the score is shown at the end.
Magnification is defined as the ability of a lens to enlarge the image of an object when compared to the real object. Light travels in a vacuum at a constant speed, and this speed is considered a universal constant. What are the properties of the visible light spectrum. Are you ready to bust myths and facts about novel coronavirus. The kind of light humans can see with their eyes is called visible light. Properties of light study guide flashcards quizlet. Students further explore the differences between the additive and subtractive color systems via predictions, observations and analysis during three demonstrations.
Properties of light effects of materials on light reflection refraction dispersion total internal reflection interference diffraction scattering of light polarization 3. An interactive quiz by cliff ray and myflashquiz, with thirteen multiple choice questions. Other properties of the visible light spectrum include waveparticle duality, dark absorption lines and high speed. Complete vocabulary miniunit for properties of light 5. The speed of light, although quite fast, is not infinite. This quiz worksheet combo is effective at helping you assess your knowledge of the properties of light. It also explores how colors are formed and how the human eye enables us to see.
Reflection esbn2 when you smile into a mirror, you see your own face smiling back at you. All of our visitors who are preparing for any general knowledge related written exam or interview related to the subject of physics, can prepare for it with ease by using our free online tests as a guide. Light properties worksheet answers pdf teachengineering. Light quiz questions answer all questions on other sheets, stapled together. The speed of light is also crucial to the conversion between mass and energy. Students and parents can download free a collection of all study material issued by.
Summary of properties of light geometrical optics siyavula. Light is a form of energy without it we cannot see things around us. Visible light is a mixture of all the colours of the rainbow. Which phenomenon provides the best evi dence that light can have particle properties. Which female artist released the album ray of light in 1998, from which the hits frozen and the power of goodbye were taken. Students learn about the basic properties of light and how light interacts with objects. It travels from the sun and gives us food and warmth. All the questions on this quiz are based on information that can be found at physics. This worksheet covers the topics of reflection and refraction as well as the. Indirect light which has been scattered by many sources is known as ambient light. Cbse class 7 science light mcqs, multiple choice questions. Let each of two persons take a light contained in a lantern, or other receptacle, such that by the interposition of the hand, the one can shut off or admit the light to the vision of the other. Speed of light depends on media medium speed ms refractive index vacuum 3. Light from a vacuum passing through a nonvacuum medium a.
Light is electromagnetic radiation that has properties of waves. Light can also be described in terms of a stream of photons, massless packets of energy, each travelling with wavelike properties at the speed of light. Terms in this set 10 green plants need light in order to survive. Light from a point source encounters a medium with a different refractive index below the grey line and bends toward normal. Light is a form of energy which is given by luminous objects. When light rays reflect off a plane mirror, the angle of incidence. Apr 25, 2014 a new twist in the properties of light. C red, orange, yellow, green, blue, indigo, violet. Champpgaign beckman institute quantitative lightimaging laboratory principles of optical imaging electrical and computer engineering, uiuc. Think youve got your head wrapped around a northern light.
Look at the em spectrum below to answer this question. The speed of light is 186,000 miles per second which is around 870,000 times more than the speed of. It briefly explores the electromagnetic spectrum, and then focuses on visible light and the relationship between wavelength, frequency and speed. Explain the mechanism that causes light to be polarized, explain the use of. Science quiz types of light random science or physics quiz can you name the types of light radiation. The basic properties of light are its wavelength, frequency, energy and speed. First, we will examine the wavelike properties of light.
They have energy, and the perceived color of light is due to energy of the photons. Light wave properties of light reflection refraction diffraction interference 2. This light first passes through the lower polarizer usually just called the polarizer, where it becomes polarized such that the light is vibrating from the users right to left. This activity was created by a quia web subscriber. This will help you study for the light test on wednesday. Curriculum guide for light energy wallingford schools. Light, reflection, and color characteristics of light light is an electromagnetic wave. Reflection incident ray reflected ray normal surface 4. The nature of light practice the physics hypertextbook. List any two forms of electromagnetic radiation other than visible light and give three different characteristics for each.
There is a plethora of lighting equipment on the market that you can acquire once you have found your preferred genre or niche in photography weddings, portraiture, landscape, glamour. The electromagnetic spectrum can be divided into several bands based on the. This unit helps students explore the nature of light, the movement of light, natural and manmade sources of light, and the special behaviors and properties of light. A second prism can recombine the colours to form white light. In fact, the very act of seeing means receiving light and forming images in your mind from the light received by your. Diffraction gratings students hold up what looks like a blank slide and look at room lights or outside light through a window and see separation of white light into. Visible light is one type of electromagnetic radiation, which is a form of energy that exhibits wavelike behavior as it moves through space. Light and optical systems topic 1 practice quiz light and optical systems topic 1 what is light. Microscopes magnify images and use the properties of light to create useful images of small objects. You can think of ambient light as background light. Which material would be the best choice if you want to allow some light, but would also like some privacy. Describe the six properties of electromagnetic waves and give everyday examples. With the scheduled monthly test coming up it is important to ensure you are on your feet when it comes to what we have covered so far.
This set of lesson plans consists of approximately 1 pages of tests, essay questions, lessons, and other teaching materials. An object looks blue in sunlight because it reflects blue and absorbs. Different colours of light are carried by light waves that have different wavelengths. The visible light spectrum is made up of various wavelengths, each corresponding to different colors. Print a read and math workbook with properties of light reading comprehension. See all quizzes go to topic question 1 which of these is the main source of light on earth. One measure of this energy is the wavelength of the light.
Next let them stand opposite each other at a distance of a few cubits and practice until they acquire s. For webquest or practice, print a copy of this quiz at the physics. It is compiled to meet all attainment levels, from core to extended and suitable for candidates preparing for igcse, olevel, gcse, edexel etc. If you want to rank and comment this quizz, login in or create an account. As shown below, an electromagnetic wave is a transverse wave consisting of mutually perpendicular oscillating electric and magnetic fields. A photon is the smallest quantity quantum of energy which can be transported, and it was the realization that light travelled in discrete quanta that was the origins of quantum theory. Properties of light reading comprehension worksheet edhelper.
Given on this page is a free online quiz which includes mcqs questions and answers related to the topic of light. Transverse force red and torque blue exerted on a particle yellow sphere in an evanescent field generated by total internal reflection in a. Draw and explain to what happens to the path of light as it hits a. Worksheets on wave properties, light and sound teaching. Effects of materials on light materials can be classified based on how it responds to light incident on them. Give it a shot and see if you should hit the books one last time before the test. Whether you are looking at a light bulb, or a car, or this book, light brings information to your eyes. International light trivia with smart questions only. In our physics class, we got to dive deeper into the topic of waves, light, and sound. Created with that quiz the math test generation site with resources for other subject areas. Summary notes, revision videos and past exam questions by topic for cie igcse physics topic 3 properties of waves including light and sound.
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