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Functions and parts of a microscope

Total questions: 23

Worksheet time: 11mins

Name
Class
Date
1.

What is number 1 on the microscope?

a)

Ocular Lense

b)

Objective Lense

c)

Tube

d)

Looking pierce

2.

What is the total magnification if the ocular lense was 55 and the objective lense was 100?

a)

550

b)

5500

c)

0055

d)

5050

3.

What is the function of a stage clip

a)

Holds the slides in place

b)

Holds the stage in place

c)

Hold the ocular lense in place

d)

Holds the objective lense in place

4.

What is number 4?

a)

Objective lense

b)

Ocular lense

c)

Looking in lense

d)

Coarse adjustment lense

5.
You should always carry the microscope by the
a)
arm and base
b)
arm and body tube
c)
arm only
d)
the objectives
6.
When looking at a specimen on your slide, you should always start with the
a)
low objective lens
b)
medium objective lens
c)
high objective lens
d)
super extra high power lens
7.
When looking through your microscope, you move your slide to the right- It appears
a)
to move to the right
b)
to stay the same
c)
to move to the left
d)
vanish
8.
What power do you start with when using a microscope?
a)
High power
b)
Medium power
c)
Low power
d)
Extra high power
9.
Find the total magnification: 
Eyepiece = 10X 
Objective lens = 55X  
a)
10x
b)
55x
c)
65x
d)
550x
10.
The__________ sharpens the image under high magnification.
a)
the diaphragm
b)
fine adjustment knob
c)
coarse adjustment knob
d)
the ocular
11.

Which part of the microscope moves the stage up quickly?

a)

coarse adjustment knob

b)

fine adjustment knob

c)

diaphragm

d)

rotating nose piece

12.

Which part of the microscope moves the stage up slowly

a)

coarse adjustment knob

b)

fine adjustment knob

c)

diaphragm

d)

rotating nose piece

13.

what part of the microscope changes the objective lens?

a)

coarse adjustment knob

b)

fine adjustment knob

c)

diaphragm

d)

rotating nose piece

14.

what is the total magnification if the ocular lens is 10x and the objective lens is 4x?

a)

40x

b)

400x

c)

4x

d)

4000x

15.

Which part is A?

a)

tube

b)

eyepiece

c)

objective lens

d)

stage clip

16.

The ______ magnifies the specimen, usually by 10 times.

a)

eyepiece

b)

objective lens

c)

revolving nosepiece

d)

lamp

17.

A microscope is a tool 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.

18.
Find the total magnification: 
Eyepiece = 10X 
Objective lens = 55X  
a)
10x
b)
55x
c)
65x
d)
550x
19.
Hold the slide in place on the stage
a)
Stage
b)
Stage Clips
c)
Aperature
d)
Light Source
20.
Holds objective lenses; Rotatates to change objectives
a)
Arm
b)
Base
c)
Revolving Nosepiece
d)
Diaphragm
21.
Lens used to view specimen; also called eyepiece
a)
Scanning Lens
b)
Objective Lens
c)
Ocular Lens
d)
Illuminator
22.
Supports the microscope and located at the bottom
a)
Base
b)
Arm
c)
Body Tube
d)
Stage
23.
Opening on stage that allows light to pass onto specimen
a)
Base
b)
Arm
c)
Body Tube
d)
Aperature

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