Chemistry

5. Able to be hammered or rolled into a thin sheet by pressure
7. Family 2 on periodic table; two valence electrons
8. Ten shortest columns on the periodic table
11. Step-like line on right side of periodic table; separates metals from nonmetals
12. Transfer of heat or electricity through a given material
13. Mass of matter per a given volume or space occupied
15. Family 15 on periodic table; five valence electrons
16. Horizontal rows on the periodic table; one to seven
19. Family 1 on periodic table; one valence electron
22. Eight tallest columns on the periodic table
23. Family 16 on periodic table; six valence electrons
24. Element which have some properties of metals and nonmetals
25. Family 18 on periodic table; typically eight valence electrons

1. Elements which are typically poor conductors of heat and electricity; brittle solids.
2. A state that matter exists; solid liquid gas
3. Group B on periodic table; ten shortest columns
4. Family 13 on periodic table; three valence electrons
6. Columns on the periodic table
9. Response of one material to presence of another
10. Able to be drawn into a wire using heat or pressure
14. Family 14 on periodic table; four valence electrons
17. Family 17 on periodic table; seven valence electrons
18. Columns on the periodic table
20. Elements which are typically good conductors of heat and electricity; malleable and ductile.
21. outermost shell or energy level electrons