Science 7

1. 1. It helps observe organisms too small to be seen by our naked eye.

• A. Microscope

• B. Compound Microscope

2. 2. A small knob on the side that focus the object.

• A. Coarse Adjustment Knob

• B. Fine Adjustment Knob

3. 3. A large knob on the side that moves the stage up and down.

• A. Coarse Adjustment Knob

• B. Fine Adjustment Knob

4. 4. source of light

• A. Light/Mirror

• B. Diaphragm

5. 5. controls the amount of light entering the field of view.

• A. Light/Mirror

• B. Diaphragm

6. 6. Part where slides are placed and clipped.

• A. Stage

• B. Stage and Stage Clip

7. 7. holds and rotates the objectives.

• A. Revolving Nosepiece

• B. Nosepiece

8. 8. Scanner (4x)

9. Low Power Objective (LPO - 10x)

10. High Power Objective (HPO - 40x)

11. Oil Immersion (100x)

• A. Objectives

• B. Purpose

9. 9. the bottom part that supports the rest of the microscope.

• A. Arm

• B. Base

10. 10. supports the tube and connects it to the base.

• A. Arm

• B. Base