Table Hacking

Element with 7 valence electrons on the third energy shell.

• flourine
• chlorine
• sulfur
• bromine

In the modern periodic table elements are arranged by:

• atomic mass
• atomic number
• valence electrons
• number of isotopes

Calcium is most like which of the following?

• Barium
• Potassium
• Cesium
• Nitrogen

Tags

NGSS.HS-PS1-1

The alkali metals have how many valence electrons?

• 1
• 2
• 7
• 8

Tags

NGSS.MS-PS1-1

The noble gases have how many valence electrons?

• 1
• 2
• 7
• 8

Tags

NGSS.MS-PS1-1

Membership in a family is based on the number of 

• electrons
• valence electrons
• protons
• neutrons

Tags

NGSS.HS-PS1-1

Elements which are shiny, conduct electricity and heat are called

• metal
• nonmetal
• metalloid
• nonexistent

What does the 1.00794 stand for?

• Hydrogen
• atomic number
• atomic mass
• atomic explosion

Tags

NGSS.MS-PS1-1

The blue atoms are called 

• metals
• nonmetals
• metalloids
• noble gases

Tags

NGSS.MS-PS1-1

The atoms along the staircase are called 

• metals
• nonmetals
• metalloids
• noble gases

Tags

NGSS.MS-PS1-1