Alkaline Earth Metals

Q. 

Which one of these is not an Alkaline earth metal?

• Beryllium

• Radium

• Lithium

• Strontium

What are properties of an alkaline earth metal?

• silvery and shiny

• Two electrons in their outer shell

• somewhat reactive

• all of the above

Which of the Alkaline Earth metals does not have a naturally occurring isotope?

• Strontium

• magnesium

• beryllium

• both Strontium an Magnesium

React easily with halogens and water.

• true 

• false

Which of the following elements is most reactive?

• Beryllium

• Radium

• Magnesium

• strontium

Which metal is NOT an Alkaline Earth Metal?

• Calcium

• Radon

• Strontium

• Radium

Alkaline Earth Metals are very dense

• True

• False

Alkaline Earth Metals are fairly reactive metals because they only have 2 valence electrons and a full shell underneath

• True

• False

Compounds of Alkaline Earth Metals form _____ solutions

• Basic (Bases)

• Acidic (Acids)

Alkaline Earth metals conduct heat and electricity

• True

• False