Sound - Review Crossword Puzzle

QUESTIONS LIST:

• doppler effect : an apparent change in a wave's apparent wavelength and frequency from the observer’s perspective
• amplitude : wave property that relates to volume of a sound
• oscilloscope : machine used to see sound waves
• light : which travels faster, light or sound?
• beats : repeated overlap and constructive/destructive interference lead to the production of _ .
• direct : relationship between frequency and energy
• speed of sound : 344 m/s
• destructive : occurs when 2 waves meet, overlap and subtract from one another
• compression : areas of high pressure in a sound wave
• decibel : unit of a sound's volume
• wavelength : distance between 2 subsequent compressions/rarefactions
• vibration : source of a sound wave
• constructive : occurs when 2 waves meet, overlap and amplify one another
• inverse : relationship between wavelength and frequency
• rarefaction : area of a sound wave where particles are most spread out
• gas : sound travels slowest through which state of matter?
• higher : sound travels faster at _ temperatures
• frequency : wave property that relates to the pitch of a sound
• longitudinal : sound waves are _ waves.