Periodic Table Review #3

How are elements in the periodic table organized?

• Alphabetically

• Based on physical and chemical properties

• Increasing number of electrons

• Most reactive to least reactive

Most elements on the periodic table are classified as __________.

• Metals

• Non-Metals

• Metaloids

• Gases

Which group on the periodic table is the most reactive Metals?

• Alkaline-earth metals - Group 2

• Alkali metals - Group 1

• Transition metals - Group 3-7

• Halogens - Group 17

Rows in the Periodic Table are called

• Periods

• Groups/Families

• Cousins

• Metals

Column in the Periodic Table are called

• Periods

• Groups/Families

• Cousins

• Metals

What color are the METALS on this Periodic Table?

• Blue

• They are not pictured

• Yellow

• Red

An element's atomic number refers to...

• the number of neutrons in its nucleus

• the number of other elements it will combine with

• the number of protons in its nucleus

• the number of electrons it has

What color are the METALLOIDS on this periodic table?

• Blue

• They are not located on the periodic table

• Yellow

• Red

Which of these groups on the Periodic Table is made from reactive metals?

• Group 1

• Group 6

• Group 17

• Group 18

Which of these groups are made from non-reactive elements?

• Group 1

• Group 4

• Group 17

• Group 18