| A | B |
| Density | how tightly packed particles are |
| Density is measured | in mass per unit volume |
| all matter has ___ | density |
| density formula | mass divided by volume |
| density of water | 1 g/mL |
| object will float in water if density is? | less than 1g/mL |
| object will sink in water if density is? | more than 1g/mL |
| mixtures are | 2 or more substances physically mixed together |
| mixture can be separated by | physical means (ways) |
| heterogeneous mixtures are | least mixed, large particles, not the same particles |
| homogeneous mixtures are | well mixed, tiny particles can't be seen, same throughout |
| solutions | homogeneous mixture where one substance dissolves in another |
| solute | substance that gets dissolved |
| solvent | substance that does the dissolving |
| universal solvent is? | water, it can dissolve most things |
| soluble | a substance can dissolve in another substance |
| insoluble | a substance that cannot dissolve in another substance |
| dilute solution | large amount of solvent, very little solute |
| concentrated solution | large amount of solute, very little solvent |