TEST REVIEW Periodic Table & Ionic Formulas

What are the two parts of the atom are found in the atom's nucleus?

• Electrons and Neutrons

• Protons and Electrons

• Protons and Neutrons

• Neutrons and Electrons

What subatomic particle is found outside of the nucleus?

• Isotope
• Electron
• Neutron
• Mass

The man who is credited with the publishing the first periodic table is?

• Albert Einstein
• Dmitri Mendeleev
• Isaac Newton
• Devin Elementus

Which property did Mendeleev use to order his periodic table?

• Shielding effect

• Eletronegitivity

• Atomic Weight

• Metallic Character

The modern periodic table of elements is arranged by 

• Number of neutrons
• State of matter
• Atomic number
• Atomic Mass

Who arranged the periodic table by increasing atomic number?

• Dmitri Mendeleev

• Ernest Rutherford

• Niels Bohr

• Henry G.J. Mosely

Vertical (up and down) columns in the periodic table are called _________ of elements and have similar properties.

• groups

• periods

Look at your periodic table. How many groups (or families) are there?

• 7

• 8

• 12

• 18

The horizontal (left to right) rows on the periodic table are known as

• periods.

• atoms.

• groups or families.

• valence electrons.

Look at your periodic table. How many periods are there?

• 6

• 7

• 8

• 18