this is an assignment I have to do
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| what is a object that a wave goes through? | medium
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| what is a wave? | A disturbance of particles that transfer energy
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| what is force? | How much something weighs
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| What is the amount of energy used to move something? | work
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| What is the efficiency of how you do work ? | power
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| what is the highest part of a transverse wave? | crest
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| what is a trough? | the lowest part of a transverse wave
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| what is a longitudinal wave? | A wave that moves back and forth in the same direction as the wave
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| what is compression? | when particles in a longitudinal wave get close together
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| what is the part of a longitudinal wave that particles are apart? | rarefaction
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| what is a wave that moves up and down? | a transverse wave
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| what are mechanical waves? | waves that need a medium
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| what are electromagnetic waves? | waves that don't need a medium
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| how far particles move from their resting point? | amplitude
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| what is wavelength? | the distance between two identical points on a wave
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| what is frequency? | The number of waves that pass a single point on a wave
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| What is frequency measured in? | hertz (Hz)
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| what is the speed a wave travels at? | wave speed
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| if some one wants to move a box that is 5,000 newtons 10 meters away, how much work would be done? | 50,000 joules
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| If someone used 400 joules to move a pencil in 2 seconds, how much power was used? | 800 watts
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| if the wave speed is 4 m/s and the frequency is 2 seconds, than what is wave length? | 2 meters
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| is sound a longitudinal or transverse wave? | longitudinal
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| why can't you hear in space? | because there is no medium
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| what type of wave is light? | electromagnetic
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| what wave is an earthquake? | mechanical
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| what is a combination of a longitudinal and transverse waves? | a surface wave
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
manbat47
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