Review Unit 4 L1/2

What element is in period 2 group 2?

• Lithium

• Beryllium

• Magnesium

• Carbon

Is potassium a metal or nonmetal or metalloid?

• metal

• nonmetal

• metalloid

Is B a metal or nonmetal or metalloid?

• metal

• nonmetal

• metalloid

Is the element with 17 protons a metal or nonmetal or metalloid?

• metal

• nonmetal

• metalloid

Is the element with atomic number 31 a metal or nonmetal or metalloid?

• metal

• nonmetal

• metalloid

Vertical columns are called

• Periods

• Group

• Metals

• noble gases

Which group is named Alkali Metals?

• Group 1

• Group 2

• Main Group 7

• Main Group 8

Main Group 7 are called

• Alkali metals

• Alkaline Earth metals

• Halogens

• Noble Gases

Which element?

Alkaline Earth Metal in 6th period

• Cs

• Ba

• At

• Sr

Who was the guy who invented a close to the modern Periodic Table? He left blanks where the elements were yet to be discovered

• Mendeleev

• Mosely

• Newlands

• Seaborg