Which group includes non-reactive gasses that have a full outer electron shell?

• Alkai Metals

• Alkaline Metals

• Halogens

• Noble Gases

Tags

NGSS.HS-PS1-1

A horizontal row in the periodic table is called....

• Group
• Family
• Column
• Period

What's a valence electron?

• electrons in the second energy level
• electrons in the outermost energy level
• the atomic number
• electrons in the first level

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The yellow atoms are called 

• metals
• nonmetals
• metalloids
• noble gases

Tags

NGSS.HS-PS1-1

In the modern periodic table elements are arranged by:

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

Which of the following is an Alkaline Earth Metal?

• Calcium (Ca)

• Lithium (Li)

• Phosphorus (P)

• Copper (Cu)

Which of the following is a transition metal?

• Iron (Fe)

• Oxygen (O)

• Neon (Ne)

• Barium (Ba)

Xenon (Xe)

• alkali metal
• alkaline earth metal
• halogen
• noble gas

Tags

NGSS.HS-PS1-1

Where are the metals on the periodic table?

• Blue

• Green

• Yellow

• There are no metals on the periodic table

Tags

NGSS.HS-PS1-1

Metalloids can be described as...

• same as nonmetals
• bad conductors
• characteristics of metals and nonmetals
• same as metals