Periodic Table and Periodic Trends

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

• groups

• towers

• periods

• atomic numbers

The Modern Periodic Table of Elements is arranged by

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

Which group of the periodic table is composed of inert (not reactive)  gases?

• alkali metals
• alkaline earth metals
• halogens
• noble gases

The atoms along the staircase are called 

• metals
• nonmetals
• metalloids
• noble gases

Which is an alkali metal?

• Magnesium
• Iron
• Sodium
• Europium

Which is a halogen?

• Helium
• Chlorine
• Oxygen
• Neptune

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

• period
• group
• row

Q8. Which of the following are physical properties of metal?

• Brittle

• Cannot Conduct

• Dull

• Malleable

Q9. Which of the following could be properties of nonmetals?

• Conductive

• Shiny

• Malleable

• Brittle

I am a metal

I am in group 2

I am in period 6

I am…

• Ba

• Mo

• B

• Al