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Microscope

Total questions: 21

Worksheet time: 18mins

Name
Class
Date
1.
What part of a compound microscope do you put your eye up to to see the stage?
a)
Objective Lens
b)
Eyepiece (Ocular Lens)
c)
Arm
d)
Base
2.
Using a 4x objective lens and your 10x eyepiece, what is the TOTAL MAGNIFICATION of your image?
a)
4x
b)
400x
c)
14x
d)
40x
3.
The part of the microscope that you turn to change to a new objective lens.
a)
Stage
b)
Diaphragm
c)
Nosepiece
d)
Body Tube
4.
When carrying the microscope, what two parts must you always be holding it by?
a)
Arm and Stage
b)
Arm and Base
c)
Base and Stage
d)
Stage and Neck
5.
The entire circular area viewed when looking into the eyepiece of the microscope.
a)
Focus
b)
Objective
c)
Field of view
d)
Pointer
6.
The part of the microscope that the specimen slide rests on.
a)
Base
b)
Light source
c)
Stage
d)
Objective Lens
7.
The parts of the microscope with varying magnification, each attached to the nosepiece.
a)
Field of view
b)
Coarse adjustment knob
c)
Ocular lens
d)
Objective lens
8.

Brings objects slowly into fine focus

a)

Coarse focus knob

b)

Fine focus knob

c)

Millifocus knob

9.

Turns to change from one power to another

a)

Revolving circus

b)

Reciprocating propeller

c)

Revolving nosepiece

10.

Holds glass slide and specimen in place

a)

Stage coach

b)

Stage clips

c)

Paper clips

11.

Regulates the amount of light that enters the

microscope

a)

Diaspora

b)

Diabetes

c)

Diatom

d)

Diaphragm

12.

Total magnification of a microscope is determined by multiplying the eyepiece lens magnification to the objective lens magnification

a)

True

b)

False

13.

Which magnification lens should you start on?

a)

low magnification

b)

middle magnification

c)

high magnification

14.
The ________ of the microscope would show you the MOST zoomed in image, or the SMALLEST field of view.
a)
low power objective
b)
medium power objective
c)
high power objective
d)
stage
15.

If you are viewing a letter e under a microscope, it will...

a)

Change color

b)

It will be reversed

c)

It will get larger

d)

It will be upside down

16.

Before you begin using the microscope you must..

a)

Move the stage down

b)

Turn the microscope on

c)

To be sure you are on low power

d)

Make sure you are on high power

17.

If the field of view is 600 μm, what is the estimated length of the Brown Poopus?

a)

100 μm

b)

200 μm

c)

50 μm

d)

150 μm

18.

What is the field of view?

a)

2mm

b)

4mm

c)

5mm

d)

8mm

19.

What is the field of view?

a)

1mm

b)

3mm

c)

3.5mm

d)

9mm

20.
A microscope is an instrument that.
a)
makes faraway objects look closer.
b)
makes small objects appear larger.
c)
decreases the size of small objects.
d)
increases the size of small objects.
21.

If I change the magnification, the FOV also changes

a)

true

b)

false

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