Periodic Table Worksheet

the ability to be drawn into a thin wire is called

good conductor of heat

ductile

the number of protons in an atom is that element's 

group 10, period 6

silicon

group 1, period 7

group 16, period 6

Poor conductor of electricity

chlorine

group 5, period 4

usually a gas at room temperature

malleable

the ability of a material to be pounded into thin sheets is called

group 14, period 5

brittle

group 4, period 5

oxygen

group 13, period 3

cobolt

group 11, period 5

group 17, period 3

semiconductor

horizontal rows on the periodic table are called

group 15, period 6

the number of protons and neutrons in an atom is that atom's 

group 6, period 6

usually a solid at room temperature

group 2, period 2

Vertical columns on the periodic table are called

group 12, period 4