1) You can see clearly through an object that is transparent because all of the light that strikes the object is ____. a) Transmitted b) Refracted c) Reflected d) Absorbed 2) The shortest wavelength of visible light appears to the human eye is the color ____. a) Red b) Magenta c) Violet d) Yellow 3) Why does a blackboard appear black? a) It absorbs only black wavelengths of visible light b) It reflects only black wavelengths of visible light c) It absorbs all wavelengths of visible light d) It reflects all wavelengths of visible light 4) rainbows form because of the ______ of visible light a) Reflection b) Absorption c) Transmission d) Refraction 5) Which of the following colors is a primary pigment color? a) Red b) Blue c) Cyan d) Green 6) The ____ of a transverse wave is the distance between two crests or between two troughs a) Wavelength b) Object c) Longitudinal 7) In all types of _____ wave, particles of the medium vibrate in the same direction that the wave travels a) Mechanical b) Transverse c) Longitudinal 8) In all types of _______ wave, particles of the medium vibrate at right angles to the direction that the wave travel a) mechanical b) Transverse c) Longitudinal 9) The matter through which a mechanical wave travels is called _____ a) Medium b) Vessel c) Tunnel 10) ______ wave is a disturbance in matter that transfers energy from place to place a) mechanical b) Transverse c) Longitudinal 11) Light waves are one of the ways that energy from the Sun ______ to the Earth a) Hides b) Travels c) Blocks 12) because of how light travels, it explains how ______ are formed on sunny days. a) Shadows b) Images c) Reflections d) Refractions 13) because of how light travels, it explains how ______ are formed in cameras a) Shadows b) Images c) Reflections d) Refractions 14) because of how light travels, it explains why we see _________ in mirrors. a) Shadows b) Images c) Reflections d) Refractions 15) Choose which describes LIGHT, check all applies a) Transverse wave b) Longitudinal wave c) Faster of these 2 waves d) Mechanical wave, can travel only through matter 16) Choose which describes SOUND, check all applies a) Transverse wave b) Longitudinal wave c) Faster of these 2 waves d) Mechanical wave, can travel only through matter 17) Choose which describes LIGHT, check all applies a) Mechanical wave, can travel only through matter b) It travels very fast c) electromagnetic wave, can travel through both matter and empty space d) It moves because of vibration 18) Choose which one describes SOUND, check all applies a) Mechanical wave, can travel only through matter b) It travels very fast c) electromagnetic wave, can travel through both matter and empty space d) It moves because of vibration 19) It is the highest point of a wave a) Amplitude b) Crest c) Star d) Trough 20) It is the highest point of a wave a) Amplitude b) Crest c) Star d) Trough 21) The height of a wave a) Amplitude b) Crest c) Star d) Trough 22) The distance between two crests or between two troughs a) Frequency b) Speed c) Wavelength 23) Number of waves that pass a certain point in one second a) Frequency b) Speed c) Wavelength 24) Distance that one wave travels in one second a) Frequency b) Speed c) Wavelength 25) It is a form of wave energy a) Water b) Light c) Fire 26) Light waves can more through BOTH matter and empty space a) True b) False 27) Light is an _____ wave a) Electromagnetic b) Spiral c) Straight 28) The first thing that God created was sound. a) True b) False (Light) 29) Light waves travel slower than sound waves do a) True b) False (travel faster) 30) All waves have the same basic properties a) True b) False 31) Waves that move perpendicular to the way that the matter is moving are called transverse waves a) True b) False 32) Identify what is A in the image a) amplitude b) Crest c) Trough d) Wavelength 33) Identify what is B in the image a) amplitude b) Crest c) Trough d) Wavelength 34) Identify what is C in the image a) amplitude b) Crest c) Trough d) Wavelength 35) Identify what is D in the image a) amplitude b) Crest c) Trough d) Wavelength 36) The different colors of light are called the ___ a) visible spectrum b) Visible colors c) Invisible spectrum 37) It is the bending of light as it passes from one medium into another a) Direction b) Refraction c) Reflection d) Absorption 38) The speed and ____ of light may change, but it's path will always be straight. a) Direction b) Refraction c) Reflection d) Absorption 39) Prisms separate light into colors by the process of ___. a) Direction b) Refraction c) Reflection d) Absorption 40) When sunlight passes through raindrops and bends into the different color of the visible spectrum, refraction happens and causes a _____. a) Tornado b) Sunshine c) Rainbow d) Red color 41) The first letters of the colors in the visible spectrum spell the name _____. a) ELROY b) BELZEROY c) ROYGBlV d) ROYGRRRR 42) ____ objects do not let light pass through them. a) Opaque b) Absorb c) Reflect 43) Opaque objects _____, or soak in, some wavelengths of light. a) Opaque b) Absorb c) Reflect 44) What are the colors in the visible spectrum? a) Air b) Red c) Green d) Blue e) Orange f) Magenta 45) Light makes things visible, or able to be seen. a) True b) False 46) Light always travels in a bended line. a) True b) False (straight line) 47) Light always travels in a straight line. a) True b) False 48) The speed of light changes as light enters different ____ a) Colors b) Water c) Mediums 49) The colors in the visible spectrum are IN ORDER by their wavelengths. a) True b) False 50) It happens when light bounces off an object. a) Reflection b) Refraction c) Absorption 51) The color that is seen depends on which colors of light are reflected to your eyes and which are absorbed a) True b) False 52) When all of the colors of light are reflected, you see black. a) True b) False ( you see white) 53) When all of the colors of light are absorbed, you see black a) True b) False 54) The secondary colors of light are red, blue and green. These colors can be used to make all the other colors of light. a) True b) False - primary colors 55) Pigments are opaque substances that are used to color other materials. a) True b) False 56) What type of mirror is this? a) Concave b) Convex c) Plane 57) What type of mirror is this? a) Concave b) Convex c) Plane 58) What type of mirror is this? a) Concave b) Convex c) Plane 59) Which are examples or descriptions of CONCAVE a) Makes things close to the mirror look larger b) Curves inward c) Curves outward d) Car side mirrors e) Car rearview mirrors f) Dentist mirrors and some telescope mirrors 60) Which are examples or descriptions of CONVEX a) Flat surface b) Make things look smaller c) Curves outward d) Car side mirrors e) Car rearview mirrors f) Dentist mirrors and some telescope mirrors 61) Which are examples or descriptions of PLANE a) Flat surface b) Curves inward c) Curves outward d) Image looks like the real object e) Car rearview mirrors f) Dentist mirrors and some telescope mirrors 62) things like paper and snow can reflect light, but they do not make good mirrors a) True b) False 63) mirrors and lenses change the direction of movement. a) True b) False -- direction of light 64) Telescopes produce a thin beam of light that is only one color a) True b) False - Laser 65) The color of the the laser depends on the type of steel inside the laser. a) True b) False - type of medium 66) Telescope mirrors and lenses collect and bring the light to a point, or focus. a) True b) False 67) A mirror is any surface that can ___ light to form an image, or picture, of an object. a) Reflect b) Absorb c) Refract 68) When light shines at an angle onto a ____ surface, the light bounces off at the same angle but in the opposite direction a) Rough b) Smooth 69) Light that bounces off a ____ surface goes in many directions a) Rough b) Smooth 70) A ____ is a piece of glass or other transparent object that refracts light and produces an image a) Lens b) Telescope c) Lasers 71) _____ produce a thin beam of light that is only one color a) Lens b) Telescope c) Lasers 72) Telescopes, lasers, and _____ are instruments that use mirrors and lenses to change the direction of light a) Cameras b) Microphones c) Scissors 73) electromagnetic waves come from ___ and other sources. a) Moon b) Sun 74) The only electromagnetic wave that is visible to the human eye is ___ a) Radar b) Light c) Torch 75) _____ can be used in medine, art and engineering a) X-rays b) Ultraviolet c) Infrared d) Gamma rays e) Radio f) Microwaves 76) _____ waves are used for radio and television broadcasting. a) X-rays b) Ultraviolet c) Infrared d) Gamma rays e) Radio f) Microwaves 77) Radar and cellular phones use ____ a) X-rays b) Ultraviolet c) Infrared d) Gamma rays e) Radio f) Microwaves 78) When tracking criminals, police may use equipment that detects the ____ waves that people give off. a) X-rays b) Ultraviolet c) Infrared d) Gamma rays e) Radio f) Microwaves 79) ______ rays cause some materials to glow a) X-rays b) Ultraviolet c) Infrared d) Gamma rays e) Radio f) Microwaves 80) Some kinds of cancer can be treated with ___ rays a) X-rays b) Ultraviolet c) Infrared d) Gamma rays e) Radio f) Microwaves

G5 Science Q4 Test 1

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