Periodic Table Elements and Symbols

can be found going down the rows (vertically) on the periodic table.

• period

• atoms

• groups

• electrons

How many elements were on the original periodic table?

• 36

• 63

• 97

• 14

Choose the metal

• helium

• aluminum

• hydrogen

• oxygen

Mendeleev first ordered the periodic table of elements by increasing

• atomic number

• atomic mass

• atomic symbol

• atomic weight

Today, the periodic table is arranged by

• properties

• it is random

• atomic mass

• atomic number

Choose the Nobel gas

• helium

• tin

• copper

• gold

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

What does the C represent?

• atomic mass

• atomic number

• element name

• the element's chemical symbol

Tags

NGSS.MS-PS1-1

These are found on the Periodic Table.

• Compounds

• Elements

• Mixtures

The horizontal (side to side) rows in the Periodic Table are called

• groups

• families

• periods

• atomic numbers