1) Light and sound travel in ______________. a) radio b) waves c) boats d) wavy lines 2) True or False: Light waves move in straight lines. a) True b) False 3) True or False: When light waves hit something that is smooth and shiny they reflect, or bounce, off it. a) True b) False 4) Objects that don't let light through are known as _______________. a) tranlucent b) transparent c) opaque 5) True or False: Light waves can NOT travel through empty space a) true b) false 6) True or False: Light travels much faster than sound a) true b) false 7) Light travels in straight lines called ______________. a) passes b) particles c) refraction d) rays 8) An object's ____________ is determined by the type of light it reflects. a) color b) sound 9) Shiny, smooth surfaces, such as mirrors, ________________ light. a) transmit b) reflect 10) Light gives off tiny particles called a) electrons b) photons c) straws 11) Sound waves can travel only through matter. a) true b) false 12) True or False: Light waves can turn corners. a) true b) false

Sound and Light Waves

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