A | B |
physical propeties | a characteristic that changes the looks of something but not the identity |
thermal conductivity | the rate at which a substance transfers heat |
states | the physical form in which a substance exists |
density | the amount of mass in a volume |
soluble/solubility | the ability of a substance to dissolve in water |
ductile/ductility | the abiltiy of a substance to be pulled into a wire |
malleable/malleability | the ability of a substance to be rolled or pounded into shapes |
liquid densities | will form layers and not mix together |
density of water | 1.0 grams per mL or 1.0 grams per cubic cm |
calculate density | divide the mass by the volume |
physical change | a change that affects the physical properties of a substance |
physical change examples | melting ice, cutting a board, dissolving sugar, painting a wall |
physical property examples | words describing size, shape, color, texture, temperature, hardness & more |
importance of density | helps to identify substances |
chemical changes | make something new and different |
example of states of matter | solid, liquid, gas |
density labels | g per cubic cm or g per mL |