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Unit A Definition
Quiz 1
| Question | Answer |
|---|---|
| Hydraulic system | Uses a liquid under pressure to move a load |
| Hazard symbol | Warning symbol on hazardous materials |
| WHMIS | Workplace Hazardous Material Information System |
| Fluid | No fixed shape, flows, takes shape of container. Liquids |
| Pneumatic systems | Gas under pressure to move a load |
| Pure substance | One subtance thats not mixed with any other substances |
| Mixture | 2 or more pure substances mixed together |
| Mechanical mixture | Easy 2 see subtances in a mixture> Chocolate chip cookie |
| Heterogeneous mixture | Mechanical mixture |
| Solution | Mixture that looks like on substance |
| Homogeneous mixture | Solution |
| Suspension | One substance held in another substance |
| Colloid | Cloudy mixture particles are to small to seperate |
| Solute | Dissolved in solvent |
| Solvent | Dissloves solute |
| Concentration | Specific amount of solute to solvent |
| Unsaturated solutin | More room to dissolve solute |
| Saturated solution | No more room to dissolve solute |
| Solubility | Ability to dissolve |
| Saturation point | No more solute can dissolve at a certain tempature |
| Aqueous solution | Solution which water is solvent |
| Particle model of matter | Behaviours of solids, liquids, and gases |