Quiz on periodic table 2

Elements in Same period have

• Same number of neutrons

• Gradually changing properties

• Similar symbol

• Identical Chemical Properties

How many valence electrons does B have?

• 1

• 2

• 3

• 4

Majority of elements in periodic table are

• Non metals

• Metals

• Metalloids

• Alkaloids

The transition elements are located

• On the left of the periodic table

• On the right of the periodic table

• In the central section of the periodic table

• In the bottom of the periodic table

Which image is of a 'period' on the periodic table

• 
• 
• 

Scarlett, Abigail, and Henry are studying chemistry together. They are trying to understand how groups in the periodic table are arranged. Scarlett suggests that groups are arranged by _______

• the same number of valence electrons (electrons in the outer shell)

• How ever they want

• the same number of electron shells

• Mass

Group 1 has

• 2 valence electrons

• 5 valence electrons

• 1 valence electron

• Dalton's Atomic Theory

A valence electron is

• The electrons on the outer energy level

• The electrons on the inside

• Fake

• Energy

What are special columns with elements that have similar properties on the periodic table called?

• Groups

• Families

• Periods

Alkali metals are the most reactive of all the metals because they have ____ electron(s) in their outer energy level.

• 1
  
• 2
• 7
• 8