Across
- 2. Vertical column in the periodic table
- 4. A material that does not allow heat or electrons to move through it easily.
- 6. The degree of compactness of a substance.
- 7. Easily broken not flexible
- 9. An element that is considered to be a semiconductor
- 10. Most reactive nonmetal
- 12. how the elements are arranged on the periodic table
- 13. A material that conducts heat well
- 14. An element that is shiny and that conducts heat and electricity well
- 15. A horizontal row of elements in the periodic table
Down
- 1. An element that conducts heat and electricity poorly on the right
- 3. Easy to shape or bend or pound in thin sheets
- 5. Separates the metals and nonmetals on the periodic table
- 8. An arrangement of elements in which the elements are separated into groups based on a set of repeating properties
- 11. The way a mineral reflects light from its surface