Alkaline Earth metals

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

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following elements is most reactive?

• Beryllium 
• Radium
• Magnesium
• strontium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2