Chapter 10 QUIZ Review Periodic Table 7th Grade

How are elements organized in the periodic table ?

• Alphabetically

• Based on physical and chemical properties

• Increasing number of electrons

• Most reactive to least reactive

Groups on the periodic table are arranged...

• Vertically

• Horizontally

• Diagonally from bottom right corner

• Diagonally from top right corner

What is the chemical symbol for Sodium?

• S

• So

• Na

• Ca

How many neutrons does Chlorine have?

• 17

• 36

• 35

• 18

Tags

NGSS.MS-PS1-1

How many periods are there in the periodic table?

• 7

• 9

• 10

• 18

Each horizontal row on the periodic table is called a what?

• Group

• Row

• Period

• Family

Which element would follow the pattern: Sn, Ru, Rb?

• Zn

• Ge

• Tc

• Re

Tags

NGSS.HS-PS1-1

Identify the unknown atom.

• Flourine

• Beryllium

• Boron

• Helium

Tags

NGSS.MS-PS1-1

A(n) _______________________ cannot be broken down into any other substance.

• mixture

• atom

• element

• compound

A(n) _______________________ cannot be broken down into any other substance.

• mixture

• atom

• element

• compound