Across
- 2. a simple substance that cannot be broken down into smaller parts or changed into another substance.
- 3. able to be drawn out in a thin wire
- 5. an element that does not have metal(like) properties
- 7. between a nonmetal and a metal
- 8. organizes all discovered chemical elements in periods and groups
- 9. Creator of the periodic table
Down
- 1. states that the properties are a periodic function of their atomic mass.
- 4. conducts electricity ; able to conduct
- 6. any of a class of substances that has high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of light.
- 7. able to be hammered or pressed permanently out of shape without breaking or cracking.