sound we hear Flashcards
kinds of sound
soft and loud sounds
the movement of objects that make sound
vibration
sounds that bounces back
echoa
light travels in
straight line and in all direction
images form in a mirror is
laterally inverted
the separation of white light into different colors
e
dispersion
heat can be transfered by
conduction, convection and radiation
sounds us produced when objects
vibrate
sounds tracks through
solid,ll liquid and gas
the softness or loudness of sound is called
volume
it refers to how strong the sound seems to us when it reaches our ears
loud sound
type of energy made by vibration
sound
the movements of particles bumps into the particles close to them which makes them vibrate too causing then to bump into more particles
sound wave
any undesirable sound which disturb the activities of human or animal life
noise