Periodic Table Quiz Review

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

Atomic number represents which subatomic particle?

• electrons

• protons

• neutrons

All of the elements in a period have the same number of _____.

• energy levels

• valence electrons

• protons

• electrons

All of the elements in a group have the same number of _____.

• energy levels

• valence electrons

• protons

• electrons

Which pair of elements has the most similar properties?

• Be and B

• O and S

• H and Hg

• Na and F

The atoms along the staircase are called 

• metals
• nonmetals
• metalloids
• noble gases

Which is an alkali metal?

• Magnesium
• Iron
• Sodium
• Europium

Elements in a ..................have similar chemical properties.  

• period
• group
• row

How many valence electrons are in an atom of Silicon, Si?

• 3

• 4

• 14

• 28

How many energy levels are in an atom of Cesium, Cs?

• 55

• 133

• 1

• 6