Microscope Review
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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| ARM | how you carry the microscope, connects the body to the base
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| base | how you carry the microscope, supports the entire microscope
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| Body Tube | keeps the distance between the objective and the eye piece
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| Coarse adjustment knob | gets the specimen in focus, moves the body tube in BIG jumps
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| Diaphragm | regulates the amount of light used during specimen viewing
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| eyepiece | where you look into the microscope
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| eyepiece magnification | 10 x (10 times)
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| fine adjustment knob | used to sharpen the image, makes it crisp and clear.
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| high-power objective lense | magnifies the image, zooms in
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| when do you use fine adjustment knob | USE AFTER COARSE ADJUSTMENT
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| when do you use Coarse adjustment knob | USE ONLY IN LOW POWER
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| inclination joint | permits the tilting of the body tube
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| when do you use inclination joint | used only during dry-mount slides, NOT with use of wet mount slides
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| low-power objective lense | least magnification
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| when do you use low-power objective lense | when you are first viewing specimen
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| low-power objective lense magnification | 10 x ( ten times)
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| high-power objective lense magnification | 40x, 43x, 44x
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| mirror | light source, used to reflect light into microscope
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| revolving nose piece | to change from low power to high power objectives
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| stage | platform that supports the slide
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| stage clips | holds the slide in place during viewing
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| What part of the microscope do you NEVER touch when using the high power objective? | Coarse Adjustment knob
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| In the field of view, where should you position the specimen you are looking at? | the center
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| How many types of lenses does a compound light microscope have? | two lenses
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| What are the two types of lenses found in a compound microscope | ocular (eye piece) and objective
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| In what objective do you always start and finish your microscope viewing in? | low power objective
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| Why don't you use the coarse adjustment in high power? | you can crack or shatter the slide
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Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
mlugerner
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