Periodic Table

How are the elements in The Periodic Table arranged?

• alphabetical

• mass number

• melting point

• proton number

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
• tower
• period
• crew

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is the most metallic element in period 3?

• Boron (B)
• Sodium (Na)
• Argon (Ar)
• Silicon (Si)

What is the name of the elements in Group I?

• Alkaline earth metals

• Noble gases

• Alkali metals

• Halogens

How many valence electrons do the elements in this group have?

• 1

• 2

• 3

• 4

Which group contains elements which are unreactive?

• Group 0

• Group I

• Group II

• Group VII

Elements in the same ________ are chemically similar.

• group

• period

• club

• table

Which of the following trends correctly describe the physical properties of the elements going down Group VII?

• Melting & boiling point increase

• Density increase

• Colour becomes lighter

• State of matter change from gas to liquid to solid

Down group VII, the chemical reactivity of the elements

• Increase

• Decrease

• Remains unchanged