Periodic table
Across
- 2. the process of corroding metal, stone, or other materials.
- 4. the mass of an atom of a chemical element expressed in atomic mass units.
- 7. They have some properties of metal and some of nonmetal
- 10. is a fundamental property that quantifies how strongly a given material opposes the flow of electric current.
- 12. a solid material that is typically hard, shiny
- 13. able to be drawn out into a thin wire.
- 16. The elements in a column
- 17. a table of the chemical elements arranged in order of atomic number
- 19. able to be hammered or pressed permanently out of shape without breaking or cracking.
- 20. the periodic table is arranged in rows
Down
- 1. the elements in groups 3 though 12
- 3. the state or power of being reactive or the degree
- 5. a group in the periodic table consisting of the chemical elements
- 6. they are six chemical elements in group 2 of the periodic table.
- 8. it is the property of a material to conduct heat.
- 9. are substance that can conduct electric currents
- 11. Instead of writing out the name of an element
- 14. It is an element that lacks most of the properties of metal
- 15. The elements in group 18
- 18. a gentle sheen or soft glow, especially that of a partly reflective surface.