Elements and their properties

Consists of two elements in a covalent bond.

• metalloid

• diatomic

• Metal

• semiconductor

Element in Group 3-12 of the periodic table.

• semiconductors

• allotropes

• transuranium element

• transition element

positively charged metallic ions surrounded by a cloud of electrons

• metallic bonding

• diatomic molecule

• nonmetals

• allotropes

capable of being hammered or rolled into sheets

• ductile

• nonmetal

• malleable

• allotropes

elements that are shiny, good conductors of heat and electricity, and solids at room temperature

• nonmetal

• metal

• hydrogen

• helium

elements that conduct an electric current under certain conditions

• nonmetal

• allotropes

• semiconductors

• malleable

elements that are usually gases or brittle solids at room temperature, do not conduct heat or electricity well, and are not shiny

• metal

• nonmetal

• ductile

• malleable

element having more than 92 protons, the atomic number of uranium

• metals

• nonmetals

• transuranium element

• Transition elements

ability to be drawn into wires

• metalloids

• nonmetal

• malleable

• ductile

forms of the same element that have different molecular structures

• metalloids

• allotropes

• diatomic

• alkali