1.
The properties of elements repeat when elements are arranged by increasing atomic number
2.
An element that conducts heat and electricity well and usually loses electrons.
3.
An element that conducts heat and electricity poorly and usually gains electrons.
4.
An element that has properties of both metals and nonmetals.
5.
radius: The distance from the nucleus to the outer edge of an atom’s electron cloud.
6.
An atom or molecule with a positive or negative charge because it gained or lost electrons.
7.
A positively charged ion formed when an atom loses electrons.
8.
A negatively charged ion formed when an atom gains electrons.
9.
The energy required to remove an electron from an atom.
10.
The ability of an atom to attract electrons in a chemical bond.
