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12 Cards in this Set

  • Front
  • Back
Metal
an element that usually have common properties
Malleable
able to be hammered or rolled into sheets
Ductile
able to be drawn into wires
Metallic bonding
a bonding in which positively charged metallic ions are surrounded by a cloud of electrons
Radioactive element
an element in which the nucleus breaks down and gives off particles and energy
Transition elements
the elements in groups 3 through 12 in the periodic table
Nonmetal
elements that are usually gases or brittle solids at room temperature
Diatomic molecule
a molecule that consists of two atoms of the same element in a covalent bond
Metalloid
can form ionic and covalent bonds with other elements and can metallic and nonmetallic properties
Allotrope
diffrent forms of the same element
Semiconducter
elements that can conduct an electric current under certain conditions
Transuranium element
elements that have more than 92 protons