| A | B |
| ATP | Adenosine Triphosphate is a form of chemical energy that can be used by a cell to carry out life processes & main source of cell energy |
| diffusion | the movement of a substance from an area that is crowded to an area that is less crowded |
| semipermeable | having tiny pores or holes so that only certain molecules can pass through |
| osmosis | the movement of water through a cell membrane |
| passive transport | the movement of materials through a cell membrane without the use of energy |
| active transport | the movement of materials through a cell membrane using energy |
| cellular respiration | the process by which cells release energy from food Oxygen+Sugar==>ATP energy+Water+Carbon dioxide |
| photosynthesis | the process by which plant cells use carbon dioxide, water, and light energy to make food Light energy+Water+Carbon dioxide==> Oxygen+Sugar |
| chlorophyll | a substance in chloroplasts that absorbs light energy |
| equilibrium | a state of balance |
| glucose | main source of nutrition for plants |
| chloroplasts | plant structures that contain chlorophyll |
| endocytosis | how white blood cells kill germs |
| exocytosis | the process that releases substances from a cell |
| transport proteins | molecules that help substances across the membrane in active transport |
| cell membrane | is in all cells & the wall is selectively permeable and able to regulate what enters and exits the cell, thus facilitating the transport of materials needed for survival |
| thermal radiation | when heat diffuses off an object into the surrounding air |