Across
- 1. An instrument that makes a smaller object look larger than it really is.
- 2. He said that all animals were made cell.
- 5. A large sac in the center of the cell that stores food, water, and other materials that will be needed.
- 7. A thick fluid region that fills the region between the cell membrane and the nucleus.
- 9. Supports the body above the stage.
- 10. The first thing Robert Hooke looked at under a microscope that he saw cells in
- 13. He was a Dutch businessman that built microscopes in his free time
- 17. Thin strands of DNA in the nucleus.
- 18. Where ribosomes are made.
- 19. Contains substances that break down large food particles into smaller ones.
- 20. The powerhouse of the cell.
- 21. It is only in plant cells and it creates energy for the cell by capturing sunlight.
- 23. A widely accepted explanation of the relationship between cells and living things.
Down
- 1. He concluded that all plants were made of cells.
- 3. What is the thick, rigid layer that surrounds the cells of plants and other organisms.
- 4. It controls which substances pass in or out of the cell.
- 6. It is like the mail system.
- 8. He proposed that new cells are formed only from cells that already are alive.
- 11. It is an organelle that has a network of membranes that produces many substances.
- 12. It contains a lens that magnifies an object 10 times.
- 14. It stores food, water, and other materials that will be needed by the cell.
- 15. The control center of any cell.
- 16. The parts of an organism that carry out all of its functions.
- 22. He was a British scientist who saw cork cells under his microscope.
- 24. Little factories that make protein in both plant and animal cells.
