Chemistry Quiz

Rule that states electrons must fill all orbitals in one level with one electron first before doubling up electrons per orbital.

• Pauli Exclusion Principle

• Aufbau Principle

• Hund’s Rule

• Electronegativity

Elements with properties of both metals and nonmetals.

• Metalloids

• Halogens

• Alkali Metals

• Transition Metals

Elements in group 2.

• Alkali Metals

• Transition Metals

• Alkaline Earth Metals

• Noble Gases

Elements of group 17, term means “salt maker.”

• Noble Gases

• Halogens

• Metalloids

• Alkali Metals

The tendency to attract electrons.

• Ionization Energy

• Electronegativity

• Atomic Radius

• Valence Electrons

Brittle, dull elements that are solids, liquids, and gases. Poor conductors.

• Metalloids

• Nonmetals

• Transition Metals

• Alkali Metals

The distance from the nucleus to valence energy level.

• Atomic Radius

• Electronegativity

• Ionization Energy

• Valence Electrons

The outermost electrons of an atom.

• Core Electrons

• Valence Electrons

• Transition Electrons

• Inner Electrons

He developed the modern periodic table by increasing atomic number.

• Dmitri Mendeleev

• Henry Moseley

• Niels Bohr

• Ernest Rutherford

Vertical columns of elements with similar properties and the same valence electrons.

• Periods

• Groups

• Blocks

• Series