1) Sound is a form of what? a) Matter b) Force c) Energy d) Magic 2) What other kinds of energy are there? a) Heat b) Wet c) Movement d) Electro-Magnetism e) Light 3) Sounds are... a) Vibraniums b) Vibrations c) Divinations d) Geraniums 4) When we use our voice we can feel what vibrating?  a) chin b) tonsils c) vocal chords d) teeth 5) Vibrations create a chain reaction by particles knocking against each other. a) True b) False 6) Which state of matter does sound travel through fastest? a) solid b) liquid c) gas 7) Why is this? a) Solids conduct electricity b) The particles of solids are close together so a little energy goes a long way. 8) Is this sound wave high or low frequency? a) high b) low 9) Will it make a high pitched sound or a low pitched sound? a) b) 10) To make a low pitched sound the vibrations have to be... a) faster b) slower c) louder d) quieter 11) What is this measurement called? a) waveheight b) wavedepth c) wavelength 12) Which word means to make louder? a) mollify b) enlouden c) volumise d) amplify 13) A louder sound will produce a soundwave with a larger or smaller amplitude? a) smaller b) larger 14) Amplitude changes the pitch of a sound. a) True b) False 15) Which instrument do you think makes the loudest sound? a) timpani b) congas c) bongos d) Chinese drum 16) Which instrument do you think makes the highest pitched sound? a) bass saxophone b) tuba c) penny whistle d) bassoon 17) Which of these instruments is the odd one out? a) guitar b) flute c) violin d) harp e) cello 18) We measure the volume of sound in what units?  a) dels b) cels c) bels d) pels 19) Materials that absorb sound can be used for what? a) amplifying b) soundtrapping c) soundproofing d) damplifying 20) Which materials are best for soundproofing/absorbing sound? a) soft and squashy with pockets of air b) hard and no gaps at all 21) Sound travels from the sound source to your ears. Which of these are names for the tiny but very important bones in your ear that receive the vibrations?  a) spanner b) hammer c) anvil d) stirrups e) reins f) iron 22) A sound wave gets quieter the longer it has to travel from the source?  a) True b) False 23) Which is faster, the speed of sound or the speed of light? a) Speed of sound b) Speed of light 24) Which of these is a real part of the human ear? a) earcymbal b) eartrumpet c) earworm d) eardrum e) earbedragons f) ear-ear-o 25) What was the loudest sound ever heard by humans?  a) The Titanic hitting the iceberg, 1912 b) The Hindenburg exploding, 1937 c) Krakatoa erupting, 1883 d) The Atomic bombs dropped on Japan, 1945 e) Motörhead concert, 1986

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