science test- 2/9/11
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 another name for the eyepiece? | Ocular lens
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| How should you carry a microscope? | By holding the arm and base
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| What are the parts of a microscope? | The eyepiece, high power objective, low power objective, body tube, coarse adjustment knob, fine adjustment knob, base, arm, nosepiece, mirror, diaphragm, stage, and stage clips
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| What is the eyepiece? | It is at the top of the microscope. It holds the lens closest to the eye
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| What is the high power objective? | It is the longer if the two lenses close to the side
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| What is the low power objective? | It is the shorter of the two lenses close to the side
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| What is the body tube? | It gives the distance needed between the eyepiece and objective
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| What is the coarse adjustment knob? | It moves the tube up and down
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| What is the fine adjustment knob? | It moves the tube up and down, but only slightly
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| What is the base? | It holds up the entire microscope
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| What is the arm? | It supports the body tube
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| What is the nosepiece? | It holds the objective lenses
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| What is the mirror? | It reflects light into the tube
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| What is the diaphragm? | It is a circular disk that adjusts the amount of light entering the stage area
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| What is the stage? | It is a platform that supports the slide; it allows light to pass through
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| What are the stage clips? | They hold the slide in place on the stage
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| What is a lens? | It is a piece of glass that has been carefully shaped to bend light
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| What are two kinds of microscope slides? | Temporary and permanent
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| A temporary slide cannot be what? | Stored
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| What is a temporary slide useful for? | Studying tiny, living organisms
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| What can a permanent slide be? | Used over and over again
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| How should a lens be cleaned? | With special lens paper
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| What can cleaning with regular tissues do to the lens? | It could scratch the lens
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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:
nicoler5
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