Microscope Observation Worksheet
This worksheet covers the parts and functions of a microscope, proper handling techniques, and basic observation skills for Grade 9 science students.
Includes
Standards
Microscope Observation Worksheet
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. Use the provided image of a microscope to help you identify its parts.
Figure 1: Parts of a Compound Microscope
1. The part of the microscope you look through is the .
2. The holds the objective lenses and can be rotated to change magnification.
3. The is used for initial focusing under low power.
4. The adjusts the amount of light passing through the specimen.
5. The flat platform where the slide is placed is called the .
6. Which part of the microscope should you use to carry it?
Eyepiece and Base
Arm and Stage
Arm and Base
Objective Lenses and Light Source
7. What is the total magnification if the eyepiece is 10x and the objective lens is 40x?
50x
400x
100x
40x
8. It is acceptable to touch the lenses of the microscope with your fingers.
True
False
9. Always begin focusing with the highest power objective lens.
True
False
10. Describe the proper procedure for putting away a microscope after use.
11. Explain why it is important to use lens paper, not tissue paper, to clean microscope lenses.