Definitions
what is the loudness or softness of the sound
Volume!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The 3 states of matter
Liquid, gas, solid
The variable that is changed
independent variable
This type of wave is the type of wave sound travels through
Longitudinal or compression waves.
The lower the _____________ the lower the pitch
frequency
The strength of a sound is measured by decibels and is called volume or _________________
Amplitude
This matter has the most densely packed molecules
solid
This is used to measure mass
What is a scale or balance scale
The part of the wave where molecules are tightly packed together
Compression
How does air temperatur affect the speed of sound?
The warmer the particles, the speed of sound increases.
Pitch is
How High or low a sound is
This state of matter is more dense than a gas, but less dense than a solid
liquid
Data is collected in chart form to help scientists recognize ____________ within the results of their experiements.
Patterns/changes
Sound waves, which are made of air particles, are a type of _________________
AIR PARTICLES , NOT SOUND PARTICLES
Energy or mechanical energy
A wave is a disturbance that transmits
energy
What is a wavelength
from 1 part of a wave to the exact same point of the next wave
The greater the compaction of the particles, the ____________ the wave travels
faster
Appropriate units of linear measurement are ______ _________ ___________ for metric
___________, ________, ___________ for standard.
mm,cm,km
inches, feet, etc yards
Place in the correct order to hear a sound
Air vibrates as noise goes thru the air
the vibrations reaches your ear and go into your ear canal
An object vibrates
An object vibrates
Air particles vibrate as sound moves through the air
Eardrum vibrates
All of the above are an example of a type of energy!
Sound is a form of _______________energy and is transmitted by _______________ matter
mechanical
vibrating
What do bats use to locate their prey and to "see" obbjects
echo location
Bubba is under water and makes a sound. Bashiba is on the shoreline and hears him. How many and which states of matter is the sound travelling through
2, Liguid and gas
These type of variables do not change during an experiment
Constants
The part of the wave where the molecules are loosely distributed. Spelling counts
Rarefaction
Sound can not travel where there is no matter. When you take all matter away, the area with no sound is called a
vacuum