ARISTA
ALL SOUND WAVES LOOK DIFFERENT - WHY?
AMPLITUDE, FREQUENCY, AND WAVELENGTH CHANGES
The pitch of a sound is related to the _________ of the wave
frequency
A CAR WITH LOUD MUSIC ROLLS BY - THE WINDOWS IN OUR BUILDING SHOOK. WHAT IS THE CAUSE OF THE WINDOWS SHAKING?
SOUNDWAVES
volume is related to the _________ of the wave.
amplitude
A LOUD SOUND WILL HAVE A WAVE WITH:
HIGH HILLS
LOW HILLS
MANY HILLS
FEW HILLS
HIGH HILLS
How would a wave's amplitude affect the motion of a boat on the ocean?
The amplitude would determine how far up and down the boat moved.
Waves have ability to transfer __________ to other objects
energy
WHAT DO ALL SOUND SOURCES HAVE IN COMMON WHEN THEY MAKE SOUND?
THEY VIBRATE
Once a string is pulled and released by the fingers, the wave repeats until it’s ___________ decreases and stops.
amplitude
If a string is pulled farther before it’s released it’s amplitude will be __________.
greater
We can tell when there is more energy being released because the sound is __________
louder
How will changes in amplitude be felt by someone listening to the guitar?
lower amplitude will make a quieter sound.
higher amplitude will make a louder sound.
_______________ is the number of times per second that a sound pressure wave repeats itself.
frequency
TRANSMITTED VIBRATIONS ARE ALSO KNOWN AS ____________.
SOUND WAVES
WHICH STICK CAUSE MORE POWERFUL VIBRATIONS?
long
short
they are the same
long
A LONGER STICK WILL MAKE A WAVE WITH _______________ FREQUENCY THAN A SHORT STICK
LOWER
A HIGHER PITCH SOUND WILL PRODUCE _________________ WAVES
MORE
WHAT IS THE DIFFERENCE BETWEEN PITCH AND FREQUENCY?
THEY ARE THE SAME
WHAT WILL SOUND DO TO THE AIR IN A SEALED CONTAINER?
NOTHING WILL HAPPEN
WHAT DOES SOUND NEED TO TRAVEL?
AIR
WHICH PART OF A FLUTE PRODUCES SOUND?
BLOWING AIR THROUGH HOLES
IN THE 5 STEPS OF A DRUM PRODUCING SOUND, WHAT IS HAPPENING IN STEP 3?
DRUM HEAD IS VIBRATING
A WAVE WITH MANY HILLS SHOWS A HIGH _______?
FREQUENCY
A WAVE WITH SMALL HILLS SHOWS LOW ________?
AMPLITUDE
SOUND CAN TRAVEL THROUGH WATER. HOW IS THIS POSSIBLE?
AIR PARTICLES IN THE WATER