| A | B |
| Ductile | ability to be pulled into a wire |
| Malleable | ability to be hammered into different shapes |
| High Density | Heavy for their size |
| Dull | not shiny |
| Brittle | solids that break or shatter easily |
| Nonconductors | Heat, electricity do not move through easily |
| Conductors | Heat, electricity moves through easily |
| Luster | shiny surface or reflects brightly |
| compound | 2 or more elements chemically combined |
| elements | pure substances with only one kind of atom |