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definions A 1.0 2.0
Question | Answer |
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hydraulic system | system that uses a liquid under pressure to move loads |
hazard symbol | warning symbols on hazardous symbols |
whmis | workplace hazardous materials information system |
fluid | any matter that has no fixed shape, takes the shape of it's container |
pneumatic system | system that uses a gas under pressure to move loads |
pure substance | substance made up of only one type of matter |
mixture | combination of two or more different pure substances |
mechanical mixture | heterogenous mixture, mixture in which the different substances are easy to see |
heterogenous mixture | mixture in which the different substances can be seen |
solution | homogeneous mixture, mixture of two or more substances that looks like one substance |
homogenous mixture | mixture in which the different substances cannot be seen |
suspension | cloudy in which droplets or tiny pieces of one substance are held within another substance |
colloid | cloudy mixture in which the droplets or tiny particles are too small to seperate out |
solute | substance that dissolves in a solvent to form a solution |
solvent | substance that dissolves a solute to form a solution |
concentration | the amount of solute dissolved in a specific amount of solvent in a solution |
unsaturated solution | solution in which more solute can be dissolved at a given temperature |
saturated solution | solution in which no more solute can be dissolved at a given temperature |
solubility | ability to dissolve |
saturation point | point at which no more solute can be dissolved in a given volume of solvent at a given temperature |
aqueous solution | solution in which water is the solvent |
particle model of matter | model that explains the behaviour of solids, liquids and gases |