| A | B |
|---|
| cell wall | skeleton for plant cells |
| solution | solute + solvent |
| saturated solution | max amount of solute dissolved |
| homogenous | aka solution |
| heterogeneous | mechanical mixture or suspension |
| fluids | gases + liquids |
| super saturated | increase temp to dissolve more |
| semi permeable | allow some substances through only |
| tissues | specialized cells working together |
| compound | 2+ elements bonded together |
| buoyancy | upward force in fluids |
| density | mass divided by volume |
| pressure | force divided by area |
| increase pressure | make smaller pipe |
| filtration | separate large from small particles |
| phloem tissue | transports sugar down |
| osmosis | diffusion of water |
| diffusion | high concentration to low concentration |
| viscosity | resistance to flow |
| decrease viscosity | increase temperature |
| flow rate | how fast fluid flows in 1 sec |
| solvent | does the dissolving |
| solute | gets dissolved |
| hydrometer | device to measure density |
| pneumatics | devices using gas under pressure |
| hydraulics | devices using liquid under pressure |
| root hairs | uptake of nutrients and water in plants |
| xylem tissue | brings water and nutrients up in a plant |
| nucleus | control centre of cell |
| WHMIS | safety symbols |
| chloroplasts | organelles for photosynthesis |
| cytoplasm | jelly like organelle |
| cellulose | tough tissue of plants; from cell walls |
| vascular tissue | connects roots and shoots |
| transpiration | stomata releasing water |
| impermeable | letting nothing in or out |
| organelles | tiny structures in cells |
| organs | made up of tissues |
| organ systems | make up of organs |
| pure substance | elements and compounds |
