Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
20 Cards in this Set
- Front
- Back
|
Which is an example of an unrelated relationship? |
Height is unrelated to what month you are born |
|
|
Which is an example of a related relationship? |
Weight is related to dieting |
|
|
The horizontal axis runs... |
Side to side |
|
|
The vertical axis runs... |
Up and down |
|
|
Define directly related/proportional. |
When one item increases, the other increases |
|
|
Define inversely related... |
An association exists, one increases the other decreases |
|
|
Define reciprocal relationship |
When two numbers with a reciprocal relationship are multiplied together, the result is one |
|
|
All numeral values must have... |
Corresponding units |
|
|
What are units of length? |
Distance or circumference; centimeters, feet |
|
|
Which of the following is an appropriate unit for area? |
Square yards |
|
|
What is the reciprocal of 100? |
1/100 or 0.01 |
|
|
How many hertz is 3 mhz? |
3,000,000 |
|
|
What is compression? |
A region in a longitudinal wave where the particles are closest together |
|
|
What is rarefactions? |
A region in a longitudinal wave where the particles are furthest apart. |
|
|
Sound waves travel in a straight line and are... |
Longitudinal |
|
|
Waves transfer ____ from one location to another? |
energy |
|
|
All of the following are true of sound waves except... |
They are transverse |
|
|
List the 3 acoustic variable. |
Pressure, density, distance |
|
|
What are the 7 acoustic parameters? |
Period, frequency, amplitude, power, intensity, wavelength, and propagation speed |
|
|
Interference can be both... |
Constructive and deconstructive |
