Microscopes

When would you use the diaphragm?

• When you wanted to move the stage
• When you wanted to adjust the light
• When you wanted to put the microscope away
• When you sneeze

You can find total magnification by which of the following methods?

• ocular PLUS objective
• ocular TIMES objective
• ocular MINUS objective
• ocular DIVIDED BY objective

Find the total magnification:

Eyepiece = 10X

Objective lens = 40X

• 10x

• 55x

• 40x

• 400x

What is number 14?

• stage clips
• stage
• diaphragm
• light source

What is number 15?

• light source
• base
• coarse adjustment
• fine adjustment

What is number 17?

• body tube

• arm

• stage

• base

You should always carry the microscope by the

• arm and base
• arm and body tube
• arm only
• the objectives

When looking at a specimen on your slide, you should always start with the

• low objective lens
• medium objective lens
• high objective lens
• super extra high power lens

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

Tags

NGSS.MS-LS1-8

The _______focuses the image under low power.

• revolving nosepiece
• fine adjustment knob
• coarse adjustment knob
• arm/neck