Which of the following is an Alkali Metal? 

• Magnesium
• Chromium
• Sodium
• Fluorine 

Tags

NGSS.HS-PS1-1

Which of the following is an Alkaline Earth Metal? 

• Calcium
• Lithium
• Phosphorus
• Copper 

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NGSS.HS-PS1-1

Which of the following is a Halogen? 

• Bromine
• Rubidium
• Argon
• Beryllium

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NGSS.HS-PS1-1

Which of the following is a Noble Gas? 

• Krypton
• Chlorine
• Radium
• Gallium

Tags

NGSS.HS-PS1-1

Which of the following is the most reactive group of metals? 

• Alkali
• Alkaline Earth
• Halogen
• Transition Metals

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many valence electrons does an alkaline earth metal have? 

• 1
• 2
• 7
• 8

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NGSS.HS-PS1-1

How many valence electrons does a halogen have? 

• 1
• 2
• 7
• 8

Tags

NGSS.HS-PS1-1

Horizontal rows on the periodic table are called ___?

• groups

• periods

• rows

• families

The Modern Periodic Table of Elements is arranged primarily by

• atomic mass

• atomic number

• valence electrons

• number of isotopes

What is the name of this element?

• Helium
• Hydrogen
• Argon
• Silver