1
The highness or lowness of a sound
Pitch
If two objects are moving at the same speed, the object with more mass has _______ kinetic energy
greater or less
greater
Large vibrations produce ____ sounds
loud
Free points!!
YAY!!
This is produced when matter vibrates
Sound
YAY!
small vibrations produce _____ sounds
soft
At what speed will a car have the most kinetic energy?
5mph 10mph 15mph 20mph
20mph
Potential energy stored in matter because of the pull of gravity
Gravitational
What type of matter do sound waves travel fastest through
solids
fast vibrations produce ______ pitch
high pitch
Name an instrument that is a stringed instrument
violins, cellos, guitars
potential energy stored in an object that has been stretched or compressed by force
elastic
The faster an object is moving, the _____ its kinetic energy
greater
slow vibrations produce _____ pitch
low pitch
What are instruments that are plucked to produce sounds called?
stringed instruments
stored energy waiting to produce change and to do work
potential
What are two ways to increase the gravitational potential energy of an object?
add mass
move it farther from the ground
What are two ways to increase the kinetic energy of an object?
add mass
increase speed
At what position on a bookcase would the gravitational potential energy of a book be the greatest?
at the top or at the bottom?
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