Across
- 2. things which make up matter
- 4. Storage in cells.
- 6. A neutron
- 8. Genetically controlled process that leads to death of cells.
- 10. A cell that comes from the male sexual organ.
- 15. Describes that something has existed before.
- 17. Small things making up a plant.
- 18. Cell that helps digest.
- 20. Unit of spatial measurement that is 10-6 meter.
- 21. Cells the move through veins.
- 22. Instrument that is used to magnify small objects.
- 24. Unit of spatial measurement that is 10-9 meter.
- 25. Process that a plant makes its food.
- 27. Organelle found in a plant that makes light into sugar.
- 28. Inventor of the microscope.
- 29. Point, period, or step in a process.
Down
- 1. First layer of a plant cell.
- 3. The central of the cell
- 5. Process of a living cell takes up molecules bound to its surface.
- 7. Hooke: Discovered cells
- 9. Describes the properties of cells.
- 11. The simplest optical microscope is the magnifying glass
- 12. Most simple microscope
- 13. Thin flexible layer around the cell.
- 14. Makes up much of a cell inside the cell membrane. (Jellylike material)
- 16. Instrument that uses visible light and magnifying lenses to look at very small objects.
- 19. Division process cell.
- 23. A transparent material.
- 26. The main muscle of breathing.