Cells and Microscopes
Across
- 3. The part of the microscope that connects the tube to the base.
- 6. Provides support and protection for the cell.
- 9. Coined the term "cell" after observing that cork consisted of tiny chambers.
- 10. Breaks down sugar molecules to release usable energy.
- 11. Supports and protects cell organelles.
- 12. Provides protection, and controls movement of materials.
- 14. Changes the amount of light that passes through the stage.
- 15. Tiny membrane-bound structures that perform special functions in the cell.
- 18. The flat plate where the slides are placed for observation.
- 19. Controls all cell activities, and contains genetic material info.
- 20. The part of the microscope that holds the objective lenses.
Down
- 1. Stores food, water, and waste.
- 2. A microscopic single-celled organism which has neither a distinct nucleus with a membrane nor other specialized organelles.
- 4. I release oxygen as waste.
- 5. Use energy from the sun to make food for the plant.
- 7. Breaks down larger food molecules into smaller ones. Digests old cell parts.
- 8. Processes and packages molecules, like lipids, and proteins.
- 13. The bottom support of the microscope.
- 16. Produces proteins.
- 17. Organisms composed of one or more cells containing visibly evident nuclei and organelles.