Microscopes

Question 1

Objective Stage

Answer 1

Holds 4,10,&40 power objective lens; can be rotated to change magnification

Question 2

Objective lense

Answer 2

Magnification ranges from 4X to 40X.

Question 3

Stage clips

Answer 3

Holds slide in place

Question 4

Stage

Answer 4

Supports the slide being viewed

Question 5

Light source

Answer 5

Projects light rays through the diaphragm, the slide, and the objective lens

Question 6

Arm

Answer 6

Used to hold the microscope when carried

Question 7

Coarse adjustment knob

Answer 7

Moves the stage up and down for resolution

Question 8

Fine adjustment knob

Answer 8

Moves slide slightly to resolve the image

Question 9

Diagram

Answer 9

Regulates the amount of light on the specimen

Question 10

Base

Answer 10

Supports the microscope

Question 11

Eye piece

Answer 11

Contains ocular lens (10X)

Question 12

Magnification formula

Answer 12

Power = ocular (eye piece) magnification (10X) ✖️ objective lens magnification (4X, 10X, 40X)
10X✖️4X = 40X
10X✖️10X = 100X
10X✖️40X = 400X