click below
click below
Normal Size Small Size show me how
Phys/Chem Properies
Stack #83918
| Question | Answer |
|---|---|
| physical property | a property that can be observed or measured without changing the identity of the matter |
| thermal conductivity | ability to transfer heat from one area to another |
| state of matter | physical form of the substnce: solid, liquid, gas, plasma |
| malleability | the ability to be pounded into thin sheets |
| ductility | the ability to be drawn or pulled into a wire |
| solubility | the ability to dissolve in another substance |
| density | mass per unit of volume |
| color | the light waves reflected from an object, ex. red or blue |
| odor | scent |
| mass | the amount of material something is made of |
| volume | the amount of space taken up by matter |
| ? = l • w • h | volume |
| ? = m / v | density |
| 1.00 g/mL | density of water |
| 19.32 g/mL GOLD | sinks in water |
| 0.001331 g/mL liquid OXYGEN | floats on water |
| chemical property | describe a substance based on its ability to change into a new substance with different properties |
| flammability or combustion | the ability to burn |
| reactivity with oxygen | substance reacts with oxygen |
| reactivity with acid | substance reacts with acid |
| reactivity with water | substance reacts with water |
| freezing point | temperature at which a liquid changes into a solid |
| boiling point | temperature at which a liquid boils and becomes a gase |
| melting point | temperature at which a substance changes from a solid to a liquid |
| sublimation | the change of state from a solid directly into a gas |