| A | B |
| vacuoles | Fluid filled membranes used to store materials |
| chloroplast | Green plastid that carries out process of photosynthesis |
| diffusion | Molecule movement from high concentration to low concentration |
| osmosis | Diffusion of water through a semipermeable membrane |
| passive transport | Movement of materials across a cell membrane without using energy |
| active transport | Movement of materials across a cell membrane using energy |
| chlorophyll | Green pigment involved in photosynthesis |
| Hooke | 1st to see cells. Discovered cells using cork |
| Leeuwenhoek | Used simple microscope to see microorganisms (bacteria) |
| Brown | Found the nucleus in orchid cells |
| Schleiden | Plants are made of cells |
| Schwann | Animals are made of cells |
| Virchow | All cells come from cells |
| prokaryotic cells | Cells that have no nucleus |
| eukaryotic cells | Advanced cells that have a nucleus |
| organelle | ) Structure inside of a cell that has a specific function |
| cell wall | Organelle that gives shape to plant, fungi, and bacteria cells |
| cellulose | Material that makes up the cell wall |
| cell membrane | Separates cell from surroundings and controls what enters and leaves the cell |
| cytoplasm | Watery material between the cell membrane and nuclear membrane |
| nucleus | Control center for cell metabolism and reproduction |
| nucleolus | Dense body inside nucleus that is made of DNA, RNA, and proteins. It makes ribosomes |
| chromosomes | Short thick thread of DNA found in the nucleus when cell is dividing |
| endoplasmic reticulum | Continuous network of channels that transport materials through the cell |
| ribosome | Sites of protein in the cell |
| golgi apparatus | Process and modify protein for the cell |
| lysosomes | Recycle worn out materials for the cells |
| mitochondria | Energy for cell. Organelle that carries out cellular respiration |