Waves are disturbances that carry?, amplitude, energy, refraction, Constructive waves are when, 2 or more waves combine and make a larger single wave, bending of the wave , 2 or more waves that combine and produce a smaller wave, Sound waves are , compressional waves, light waves, frequency, Two types of waves, mechanical and non mechanical, transverse waves, compressional waves, Which waves need a medium to travel through?, mechanical, nonmechanical, energy, Which phase of matter does sound travel the fastest and why?, solids because they are closer together, liquids because the particles are more spread out, gases because the particles are most spread out, Sound is made by , crest, amplitude, nonmechanical waves, a vibrating object, Transverse waves move, back and forth, up and down, by doppler effect, What is reflection, The bouncing off, bends through something, bends around an object, Sound is measured in, decibels, m/s, meters, energy, When the sound hits an object and an echo comes back, sound waves, echolocation, doppler effect, Light ways are?, mechanical and they need a medium, nonmechanical and do not need a medium.

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