Page 18 - E-Science Prim.6 2024-2025 U1 Con.1_Handy

Experiment 1
Using a microscope to view cells

3 Drops of distilled water

Cover slip

Repeat the previous steps on a slide of a skin.

Observation:

1. The samples consist of small units as cells
2. The shape of the cells is different for the two samples
3. Each cell contains many components.
4. Using the low-power objective lens, provides small size cells.
5. Using the high-power objective lens, provides big size cells.

Conclusion:

Cells are the smallest building units that form all living organisms.

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First Term