9.11.15

How to Use a Microscope

Today's activity will be completed in 3 parts.

PART 1: notes

Use the filled in chart below to help you complete the Microscope Notes activity on the RIGHT side of your notebook

1
Eyepiece
Look through this; magnifies x10
2
Body Tube
Maintains proper distance
3
Arm
For carrying scope
4
Coarse Adjustment knob
Use when focusing under low power
5
Fine adjustment Knob
Small adjustments – only knob to use in high power
6
Base
Stability
7
Revolving Nosepiece
Holds objective lenses
8
Objective Lenses
Magnifies: 4x, 10x, 40x
9
Stage Clips
Holds slide in place
10
Stage
Platform for slide
11
Diaphragm
Controls amount of light
12
Projection Lens/Light
The source of light

PART 2: online practice

Go to PBS learning (link to site HERE); click "launch" and follow the directions.

PART 3: real practice

Use the "How to Use a Microscope" direction sheet to complete the LEFT side activity sheet