STAAR Review Matter and Energy

How did Mendeleev arrange the elements?

• alphabetical 
• density
• melting point
• atomic mass

The horizontal row on the periodic table is called a

• group
• family
• period
• atomic number

A vertical column is called...

• group
• tower
• period
• crew

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

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

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

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

What is the chemical symbol for Lithium?

• H
• He
• Li
• N

Diamonds are a pure form of what element?

• Carbon
• Oxygen
• Silicon
• Silver

Elements on the left side of the periodic table are 

• metals
• nonmetals
• metalloids
• noble gases

The atoms along the staircase are called 

• metals
• nonmetals
• metalloids
• noble gases

What section is the least reactive? 

• yellow
• red
• dark blue
• orange