| A | B |
| scale | when things are made to be smaller or larger so they can be studied |
| magnification | to enlarge |
| color | depends on what substances form them / chemicals affect it |
| luster | shine of a crystal |
| hardness | depends on strength of forces holding it together |
| cleavage | where a crystal or mineral breaks |
| common crystals | share same properties as in minerals and gemstones |
| salt | colorless, dull, useful crystal |
| sugar | not a mineral because it comes from living things / sweetens food |
| quartz sand | used in concrete / melted to make glass |
| crystal shape | ordered and organized / different shapes for each type of substance |
| mineral | non-living solid matter from the earth |
| crystal | structure that shows the regular arrangement and order of particles within the mineral |