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Parts of Microscope and Their Functions

Draw a line from each item on the left to its match on the right.

1. Eyepiece

2. Coarse focusing knob

3. Fine focusing knob

4. Objective lens (Low, Medium, High-power)

5. Microscope stage

6. Mirror or bulb

7. Nosepiece

8. Stage clips

A. Platform to place the slide for observation

B. Magnifies the image with different powers

C. Make small adjustments to sharpen the image

D. Rotating part that holds the objective lenses

E. Magnifies image formed by objective lens

F. Hold the slide firmly in place

G. Moves the stage up and down to bring specimen into rough focus

H. Light source

Answer Key

1. Eyepiece → E. Magnifies image formed by objective lens

2. Coarse focusing knob → G. Moves the stage up and down to bring specimen into rough focus

3. Fine focusing knob → C. Make small adjustments to sharpen the image

4. Objective lens (Low, Medium, High-power) → B. Magnifies the image with different powers

5. Microscope stage → A. Platform to place the slide for observation

6. Mirror or bulb → H. Light source

7. Nosepiece → D. Rotating part that holds the objective lenses

8. Stage clips → F. Hold the slide firmly in place