| __ | 1. | Cell | | A. | Used to see microscopic organisms |
| __ | 2. | Cell membrane | | B. | Jelly-like material inside cells |
| __ | 3. | Cell wall | | C. | The cellulose layer around plant cells |
| __ | 4. | Chloroplast | | D. | Smallest living unit |
| __ | 5. | Cytoplasm | | E. | The brain of the cell |
| __ | 6. | Microscope | | F. | The barrier about cells |
| __ | 7. | Mitochondria | | G. | Organelle that produces cellular energy |
| __ | 8. | Nucleus | | H. | Organelle that makes proteins |
| __ | 9. | Organelle | | I. | Site of photosynthesis in plants |
| __ | 10. | Ribosome | | J. | Structures inside a cell |