Periodic Table of the Elements

Mendeleev arranged the elements by their ________________

• alphabetical

• density

• melting point

• atomic mass

Tags

NGSS.HS-PS1-1

The horizontal rows on the periodic table are called

• groups

• families

• periods

• atomic numbers

Each vertical column on the periodic table is called a...

• group

• tower

• period

• crew

In each square of the periodic table, the number at the bottom is the:

• atomic number

• atomic mass

• chemical symbol

• element name

Tags

NGSS.MS-PS1-1

The number at the top of each square on the periodic table is the ...

• atomic number
• atomic mass
• Chemical Symbol
• Element Name

Tags

NGSS.HS-PS1-1

What is the chemical symbol for Lead?

• Le

• Fe

• Ld

• Pb

Tags

NGSS.MS-PS1-1

On the periodic table, elements on the right side of the "stair-step" line are classified as:

• nonmetals

• metals

• gases

• Halogens

These elements located on the "stair-step" line are sometimes called "semiconductors."

• Metals

• Nonmetals

• Metalloids

• Groups

Tags

NGSS.HS-PS1-1

Most of the elements on the periodic table are classified as _____.

• Metals
• Nonmetals
• Metalloids
• Periods

Tags

NGSS.HS-PS1-1

In the modern periodic table elements are arranged by:

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

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2