Sc.8.p.8.5-7

The horizontal row on the periodic table is called a

• group
• family
• period
• atomic number

Tags

NGSS.HS-PS1-1

A vertical column is called...

• group/ family

• tower/row

• period/column

• crew/tower

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

• atomic number
• atomic mass
• chemical symbol
• element name

Tags

NGSS.HS-PS1-1

The highlighted region on the left side of the periodic table would be considred ____________________

• Metals

• Nonmetals

• Metalloids

The highlighted region on the right most side of the periodic table would be considered ______________________

• Metals

• Nonmetals

• Metalloids

The highlighted staircase region of the periodic table is considered ______________________

• Metals

• Nonmetals

• Metalloids

In the modern periodic table elements are arranged by:

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

An element's identity is determined by the number of

• electrons.
• protons.
• neutrons.
• valence.

The number of electrons in the outer energy level of an atom is refered to as its...

• nucleus.

• protons.

• neutrons.

• valence electrons

The most reactive metals will be found in which group?

• Group 1 Alkali metals

• Group 2 Alkaline earth metals

• Group 3-12 Transition Metals

• Group 13-16 metaloids