Rows of elements are called

• Columns

• Periods

• Groups

• Families

Columns of elements are called

• Groups

• Periods

• Families

• Rows

Elements on the periodic table are arranged in increasing order of ______________.

• number of neutrons
• atomic number
• isotopes
• charge

Which of the following is a metal?

• oxygen

• neon

• titanium

• hydrogen

Which of these is a metalloid?

• Na (#11)

• As (#33)

• O (#8)

The periodic table is mostly made up of what type of element?

• Metals

• Nonmetals

• Metalloids

Which one of these is not a noble gas?

• He

• Rn

• I

• Kr

What family is Sodium (Na) a part of?

• noble gases

• Halogens

• Alkali Metals

Is Potassuim (K) a metal, non-metal, or a metalloid?

• Metal
• Non-Metal
• Metalloid
• Other

What element is in period 3, group 14?

• He
• C
• N
• Si