Periodic Table of Elements

How many shells does calcium have?

• 1

• 2

• 3

• 4

Where would you find the most reactive metals on the periodic table?

• Group 1

• Group 2

• Group 13

• Group 18

According to the Periodic Table, Silicon is considered a ____.

• Metal

• Nonmetal

• Metalloid

Which of the following is NOT a physical property of metals?

• Shiny

• Conducts electric energy

• Good insulator

• Can be pulled into cables

In the picture, A is pointing to

• The atomic mass

• The element name

• The chemical symbol

• The atomic number

Why are Noble gases typically seen not bonded in nature?

• They are highly reactive

• They are rarely seen at all in nature, only in labs

• They have a full outermost orbital

• They only have one valence electron

Tags

NGSS.HS-PS1-1

In the picture, C is pointing to...

• The atomic mass

• the element name

• the chemical symbol

• the atomic number

The horizontal row on the periodic table is called a

• group
• family
• period
• atomic number

How did Mendeleev arrange the elements?

• alphabetical 
• density
• melting point
• atomic mass

Tags

NGSS.HS-PS1-1

This class of elements are sometimes called "semiconductors."

• Metals
• Nonmetals
• Metalloids
• Groups