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WorksheetsMicroscopes
Total questions: 20
Worksheet time: 11mins
diaphragm
stage clips
used with low power objective to bring an object into view
used with all objectives to bring an object into focus
A microscope has an ocular magnification of 10 and a high power objective magnification of 40. What is the highest total magnification of the microscope?
What is the field diameter in the field of view shown if each thick grid line is 1.0 mm wide?
0.23 mm
2.3 mm
23 mm
What happens to your field of view as you increase magnification?
it increases
it decreases
it stays the same
it disappears
What type of microscope do we use in 7th grade science?
compound light microscope
scanning electron microscope
dissecting microscope
steroscope
In order for our microscopes to work, what must be able to pass through the object we are looking at on the slide?
light
air
water
fire
Which of the following should you do first when you use a microscope?
place the slide on stage
use the course adjustment knob to bring the object in to view using the low power objective
focus the object using the fine adjustment knob
use the course adjustment knob to bring the object into view using the high power objective
A letter "e" has been placed on the slide in the proper orientation. How does it appear on the slide when you look through the microscope?
What is the name of the structure labeled #9?
stage clips
What is the function of the structure labeled #9?
hold the slides in place on the stage
shine light through the object being viewed
bring the object being viewed into focus
change the amount of shining through the object
What is the name of the structure labeled #1?
ocular lens
objective lens
nosepiece
light source
What is the function of the structure labeled #1?
contains a lens used to magnify the object on the slide
shine light through the object being viewed
brings the object being viewed into focus
changes the amount of light shinning through the object being viewed
Which of the following is most likely to be the field of view on low power?
3.1 mm
23 mm
103 mm
0.35 mm
