Review of the Periodic Table

What property did Mendeleev use to arrange the elements?

• alphabetical

• density

• melting point

• atomic weight

Mendeleev placed elements with similar properties in the same _?_.

• row

• column

• table

• pile

The periodic table got its name from the _?_.

• repeating similarities in the properties of elements

• punctuation after chemical symbols

• shape of the table

• last name of the founder

What did Dmitri Mendeleev invent?

• Children

• Periodic Table

• Russian currency

• Calculator

How many elements does the periodic table currently have?

• 60

• 118

• 181

• 227

The Modern Periodic Table of Elements is arranged by

• atomic mass
• atomic number
• valence electrons
• number of isotopes

These are found on the Periodic Table.

• Compounds
• Elements
• Mixtures

the basic structural unit of matter

• atom

• matter

• element

• nucleus

The horizontal row on the periodic table is called a

• group
• family
• period
• atomic number

A vertical column is called...

• group
• tower
• period
• crew