WorksheetsMicroscopes
Total questions: 25
Worksheet time: 22mins
Name
Class
Date
1.
If you accidentally break a microscope slide, you should...
a)
clean it up yourself.
b)
try to hide it from your teacher.
c)
tell your teacher.
2.
You should always carry the microscope by the
a)
arm and base
b)
arm and body tube
c)
arm only
3.
The diaphragm helps to
a)
focus the image.
b)
change the amount of light that passes through the stage.
c)
change the objective lens size.
4.
When looking at a specimen on your slide, you should always start with the
a)
low power objective lens
b)
medium power objective lens
c)
high power objective lens
5.
When looking through your microscope, you move your slide to the right. It appears to
a)
move to the right.
b)
stay the same
c)
move to the left
6.
The ___ focuses the image under low power.
a)
revolving nosepiece
b)
fine adjustment knob
c)
coarse adjustment knob
7.
A compound light microscope will use __ or more lenses.
a)
1
b)
2
c)
3
8.
The ___ sharpens the image under high magnification.
a)
revolving nosepiece
b)
find adjustment knob
c)
coarse adjustment knob
9.
You can find the total magnification by which of the following?
a)
adding the eyepiece and objective lens magnifications
b)
multiplying the eyepiece and the objective lens magnifications
c)
adding the eyepiece and all of the objective lenses
d)
multiplying the eyepiece and all of the objective lenses.
10.
When you focus on a new specimen, you should begin with which of the following?
a)
low power and coarse adjustment.
b)
low power and fine adjustment
c)
high power and coarse adjustment
d)
high power and fine adjustment
11.
What is the name of the lighted area you see when looking through a microscope?
a)
coarse adjustment knob
b)
diaphragm
c)
revolving nose-piece
d)
field of view
12.
What part of the microscope holds the objective lenses?
a)
mouthpiece
b)
eyepiece
c)
nosepiece
d)
earpiece
13.
What part of the microscope is used while carrying it?
a)
2 and 7
b)
8 and 10
c)
3 and 6
d)
6 and 2
14.
What part of the microscope is number 4?
a)
diaphragm
b)
coarse adjustment knob
c)
objective lens
d)
body tube
15.
What part of the microscope is number 8?
a)
revolving nosepiece
b)
objective lenses
c)
fine adjustment knobs
d)
arm
16.
What part of the microscope is number 11?
a)
body tube
b)
arm
c)
diaphragm
d)
stage clips
17.
What part of the microscope is number 5?
a)
fine adjustment knob
b)
revolving nosepiece
c)
base
d)
light source
18.
What part of the microscope magnifies (makes them appear bigger) objects?
a)
1
b)
7
c)
10
d)
3
19.
What part of the microscope increases resolution (makes the image less blurry)?
a)
12
b)
11
c)
5
d)
2
20.
What part of the microscope is number 12?
a)
stage
b)
base
c)
diaphragm
d)
light source
21.
What part of the microscope is number 9?
a)
stage clips
b)
objective lenses
c)
light source
d)
fine adjustment knob
22.
What part of the microscope controls the amount of light allowed through the stage?
a)
1
b)
4
c)
9
d)
11
23.
Objective lens magnification: 5x
Eyepiece magnification: 5x
What is the total magnification?
Eyepiece magnification: 5x
What is the total magnification?
a)
5x
b)
10x
c)
25x
d)
50x
24.
Objective lens magnification: 40x
Eyepiece magnification: 10x
What is the total magnification?
Eyepiece magnification: 10x
What is the total magnification?
a)
4x
b)
40x
c)
50x
d)
400x
25.
Objective lens magnification: 10x
Eyepiece magnification: 5x
What is the total magnification?
Eyepiece magnification: 5x
What is the total magnification?
a)
10x
b)
15x
c)
50x
d)
150x
100 %
