1.
What is the maximum number of electrons that can occupy the second energy level (shell) of an atom?
2.
What is the chemical symbol for gold?
3.
Which element is commonly used as a fuel in nuclear reactors?
4.
What is the smallest particle of an element that retains its chemical properties?
5.
Which subatomic particle is found outside the nucleus of an atom?
6.
Elements in the same __________ have similar chemical properties.
7.
What is the name of the first element in the periodic table?
8.
Who is credited with the discovery of the electron?
9.
What is the term for an atom that has gained or lost electrons and carries an electric charge?
10.
What is the atomic number of an element?
