1) What do waves carry from place to place a) energy, but not matter b) matter, but not energy c) both energy and matter d) neither energy nor matter 2) How do we hear sounds? a) wind carries sound to us b) sound waves make our ear drums vibrate c) light waves signal our brains to hear sound waves d) air carries sound waves 3) Waves that need a medium to travel through are called? a) medium waves b) mechanical waves c) Longitudinal waves d) electromagnetic waves 4) What is the highest point of a transverse wave a) crest b) trough c) amplitude d) frequency 5) What is the lowest point of a transverse wave? a) crest b) trough c) amplitude d) frequency 6) What is the distance between the RESTof a wave and its crest? a) crest b) trough c) amplitude d) frequency 7) Reflection is... a) bending of a wave b) only possible with a mirror c) when light travels through a small opening d) bouncing of a wave off a smooth, shiny surface and changes directions.. 8) Refraction is... a) when light bends when passing from one substance into anothersity b) the bouncing of a wave c) when a wave changes direction 9) The wavelengths which pass a point in 1 second a) Amplitude b) Frequency  c) Wavelength d) Trough 10) How do waves differ? a) the parts they have b) the amount of energy they carry c) having a frequency 11) Sound is caused by a) ocean waves b) clapping c) vibrations d) music

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