Across
- 3. The movement of particles from an area of high concentration to low concentration.
- 6. The thin outer layer that controls what enters and leaves the cell.
- 7. The green organelle in plant cells where photosynthesis occurs.
- 9. The movement of water through a selectively permeable membrane.
- 13. A specialised structure within a cell that performs a specific function.
- 14. The smallest unit of life that performs all basic functions of living things.
- 16. A section of DNA that carries instructions for a specific trait.
- 17. Tiny structures that make proteins inside the cell.
- 18. The flat platform on the microscope where the slide is placed.
- 19. The jelly-like substance inside a cell where chemical reactions occur.
Down
- 1. An instrument that magnifies tiny objects such as cells.
- 2. A fluid-filled sac in cells that stores water, food, and waste.
- 4. A small structure inside the nucleus that produces ribosomes.
- 5. The control centre of the cell that contains the genetic material (DNA).
- 6. The organelles that release energy through cellular respiration.
- 8. The lens closest to the specimen that magnifies the image.
- 10. A dye used to make cell structures more visible under the microscope.
- 11. The lens you look through at the top of a microscope.
- 12. A thin piece of glass used to hold a specimen for viewing.
- 15. A thread-like structure of DNA found in the nucleus.