Microscope Practice

The _______focuses the image under low power.

• nosepiece

• fine adjustment knob

• coarse adjustment knob

• stage

The__________ sharpens the image under high magnification.

• the diaphragm

• fine adjustment knob

• coarse adjustment knob

• the eyepiece

Controls the amount of light allowed to pass through the specimen

• diaphragm
• light source
• stage clips
• fine adjustment

Find total magnification for:
Eyepiece = 20X 
Objective lens = 20X  

• 20x
• 40x
• 200x
• 400x

The higher the magnification, the ________ you see of the specimen.

• more
• less
• higher
• lower

When looking through your microscope, you move your slide to the right- It appears

• to move to the right
• to stay the same
• to move to the left
• vanish

The arrow is pointing to this part of the microscope.

• eye piece

• stage

• objective lenses

• arm

The ____________________ allows the rotation of the objective lenses while viewing the specimen.

• Diaphragm

• Body Tube

• Revolving Nosepiece

• Ocular

If the ocular has a magnification of 10x and the low power objective is also 10x, what is the total magnification?

If the ocular has a magnification of 10x and the high power objective is also 40x, what is the total magnification?