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Chapter 6 - The Periodic Table

Teacher: Leatham
Across
An element that tends to be a poor conductor of heat and electric current; generally have properties opposite those of metals.
Any metal in Group 2A of the periodic table.
One of a class of elements that are good conductors of heat and electric current; tend to be ductile, malleable, and shiny.
An element in an "A" group in the periodic table; as a group these elements display a wide range of physical and chemical properties. In their atoms the s and p sublevels in the highest occupied energy level are partially filled.
Any atom or group of atoms with a positive charge.
When the elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties.
One-half the distance between the nuclei of two atoms of the same element when the atoms are joined.
The energy required to remove an electron from an atom in its gaseous state.
Down
An element that tends to have properties that are similar to those of metals and nonmetals.
An element in Group 8A of the periodic table; the s and p sublevels of the highest occupied energy level are filled.
One of the Group B elements in which the highest occupied s sublevel and a nearby d sublevel generally contain electrons.
An element in the lanthanide or actinide series; the highest occupied s sublevel and nearby f sublevel of its atoms generally contain electrons; also called inner transition element.
Any metal in Group 1A of the periodic table.
A nonmetal in Group 7A of the periodic table.
The ability of an atom to attract electrons when the atom is in a compound.
Any atom or group of atoms with a negative charge.
An atom or group of atoms that has a positive or negative charge.