microscope

Question 1

Handle for carrying.

Answer 1

Arm

Question 2

__ – Supports the microscope.

Answer 2

Base

Question 3

___ – Moves stage up/down (large movements for focus).

Answer 3

Coarse Adjustment Knob

Question 4

__ – Moves stage slightly (sharp focus).

Answer 4

Fine Adjustment Knob

Question 5

__ – Connects eyepiece to objectives.

Answer 5

Body Tube

Question 6

__ – Platform where slides are placed.

Answer 6

Stage

Question 7

__ – Hold slide in place.

Answer 7

Stage Clips

Question 8

__ – Rotates objectives.

Answer 8

Revolving Nosepiece

Question 9

__ – Where you look through; usually 10× magnification.

Answer 9

Eyepiece (Ocular Lens)

Question 10

__ – 4× magnification, red band
– For finding organisms in the slide.

Answer 10

Scanner

Question 11

__

– 10× magnification, yellow band
– For viewing the whole organism and main structures.

Answer 11

Low Power Objective (LPO)

Question 12

___
– 40× magnification, blue band
– For seeing detailed parts of the organism.

Answer 12

High Power Objective (HPO)

Question 13

__
– 100× magnification, white band
– For viewing tiny structures like cells and bacteria (used with immersion oil).

Answer 13

Oil Immersion Objective (OIO)

Question 14

__ – Produces light for viewing.

Answer 14

Light Source

Question 15

__ – Focuses light on specimen.

Answer 15

Condenser

Question 16

__ – Controls the amount of light passing through.

Answer 16

Iris Diaphragm

Question 17

-is the small hole in the center of the stage of a microscope
-this hole lets light from the light source pass through to see the specimen helping you see the image clearly.

Answer 17

Aperture