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Sound - Coggle Diagram
Sound
how sound moves
travels through solids, liquids, and gases
sound absorbs, take in, and bounces off
the sound comes back
echo
when Cathy talks on the phone and closes door
blocks the sound
what is sound?
something we can hear
a type of energy
like light or heat
how sound made?
the air vibrates
it moves back and forth quickly
when we talk
vocal cords vibrate
hit the triangle
metal vibrates
wave
how far the sound travels
reach our ears
vibrates eardrums
in the pond
water waves happen
it pushes the water
what is pitch?
how high or low the sound is
high pitch
the string vibrates quickly
low pitch
the string vibrates slower
what is volume?
how loud or soft the sound is
high volume
a lot of energy
travels far
school bell, siren, Seungwoo Kim, jackhammer car horn
soft volume
less energy
travels less far
squeaking mouse, ticking watch, whisper