1) Sounds move faster than light a) True b) False 2) Sounds come from vibrations that make sound waves a) True b) False 3) Music is the study of sound waves a) True b) Flase 4) Dolphins use sound to understand the world around them a) True b) Flase 5) In outer space, sound waves do not travel so you can't hear anything a) True b) False 6) A vacuum has no particles in it so sound can't travel through a) True b) False 7) sound waves travel faster through air (gas) than metal (solid) a) True b) False 8) the more energy used to make vibrations, the louder the sound a) True b) False 9) Sound waves only travel through the air a) True b) False 10) Sound can travel through solids, liquids, and gases a) True b) Flase 11) Sound can travel in space because space has air in it. a) True b) Flase 12) Sound travels fastest through air a) True b) Flase 13) You can't hear sound when you are udnerwater a) True b) Flase 14) Sound vibrations travel through particles in solids, liquids and gases a) True b) Flase 15) Sound is funnelled through the outside part of the ear a) True b) Flase 16) The eardrum is made of a thin sheet of connective tissue a) True b) Flase 17) The 3 bones in our inner ear send electrical impulses to the brain a) True b) Flase 18) The auditory nerve sends electrical impulses to the brain a) True b) Flase 19) A pillow reflects sound very well a) True b) Flase 20) A room with a hardwood floors and nothing in it will reflect sound well a) True b) Flase 21) Sponges and foam materials are great at absorbing sound a) True b) Flase 22) A soundproof room should have thick carpet and not hardwood floors a) True b) Flase 23) A room with nothing in it can reflect your sound to make it louder a) True  b) Flase 24) A bird chirp is a low pitch sound a) True  b) Flase 25) A lion's roar is a low pitch sound a) True  b) Flase

Sound

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