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sci 2 quart assesmen

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
distance measures from the rest position of the medium.   amplitude  
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the length from the tallest point of a wave to the next tallest point of a wave   wavelenth  
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the amount it takes waves to pass a point   frequency  
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as frequency_____ wavelength ______   increases; decreases  
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as amplitude _______, the ______increases as well   increases; energy  
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all mechanical waves need matter or a ______ to carry energy on   medium  
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the matter moves back and forth as _____ and rarefractions   compressions  
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_______ are compression waves   sound waves  
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sound waves travel faster in_____   solids  
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transverse waves look like____   ocean waves  
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the matter moves up and down, left and righ, and at _______ to the motion of the waves   right angles  
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wight light is a mix of all _____ of the rainbow.   colors  
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wight light contains of all ______ of visible light   wavelenght  
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the order of the light spectrum is ___, ___, ___, ___, ___, ___, ___.   Red Orange Yellow Green Blue Indigo Violet  
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we see colors due to the fact that a wavelenght has been _____ and the other wavelenths have been ____   reflected; observed  
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a prisim works by bending light which is called ____   refraction  
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current is measured in _____ by an _____   amps; ammeter  
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as electricity flow, electrical energy is transformed into ______ and _______ energy   thermal; light  
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a series curcuit has ____ path for electricity to ___   1; flow  
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if you remove 1 bulb in a series curcuit what happens   the lights do not work  
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parallel curcuit has ____ paths for a curcuit to ____   many ; flow  
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if you remove 1 bulb in a parallel curcuit what happens   the curcuit still works  
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flowing electricity can produce a _____ _____ which will affect a _____ if placed next to the wire   magnetic feild; magnet  
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a genorator uses motion (kinetic, mechanical energy)to produce ______ energy   electrical  
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An electric motor uses _____ energy to produce (kinetic, mechanical energy)   electric  
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a magnet is strongest at the ___   poles  
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a magnetic feild extends in all ____   directions  
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when oppisite poles of a magnet are put together they will _____   attract  
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when like poles of a magnet are put together they will ____   repel  
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two ways to increase the strength of an electromagnet   1. more coils around the nail 2. increase the battery or increase the current flowing through a curcuit  
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Created by: maura06
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