Show:
Waves ; Lesson 1
Waves ; Lesson 2
Sound ; Lesson 1 and 2
Light
Misc.
100
What kind if wave does sound travel through
What is longitudinal
100
sound is a __________
Disturbance
100
An image formed using reflected ultra sound waves
What is sonogram
100
An easy way to remember the colors of the rainbow
What is Roy G. Biv
100
The part of your eye that opens and closes
What is Pupil
200
When the particals are squeezed together in a longitudinal
What is comapression
200
Sound travels through a ________
Medium
200
The amount of energy per second carried through a unit area
What is Intensity
200
What does 'I' in Roy G. Biv stand for?
What is Indigo
200
Gamma rays are the least powerful in the electromagnetic spectrum TRUE OR FALSE
What is FALSE
300
A repeated back-and-forth or up-and-down motion
What is a vibration
300
Sound travels as a ________ wave
Longitudinal
300
A description of how sound is perceived as high or low
What is Pitch
300
The primary colors of light or yellow, blue, and red TRUE OR FALSE
FALSE the colors are Green, red, and blue
300
Electric magnetic spectrum in order from least to greatest
What is Radio waves, microwaves, infrared waves, visible light, Ultra violet rays, X-rays, and gamma rays
400
The highest point of a transverse wave
What is the crest
400
If a tree falls in a forest and no one hears it does it make a noise?
Yes it does even though no one hears it it still makes a vibration which makes a sound
400
A natural frequency that is a multiple of the fundament tones frequency
What is overtone
400
Electromagnetic waves that you can see are called _________ ______
Visible light
400
What does Roy G. Biv stand for?
Red, orange, yellow, green, blue, indigo,and violet
500
The part of a longitudinal wave where particals of the medium are far apart
What is rarefaction
500
Light travels in a longitudinal wave TRUE OR FALSE
False
500
The ratio of the mass of a substance to volume
What is Density
500
What has the smallest wavelength in all of the colors of the rainbow
What is Violet
500
A snail like tube in the inner ear
What is Cochlea