Form 4 Chemistry Chapter 4 1.0

Most elements on the periodic table are classified as ____________.

• Gases

• Metalloids

• Metals

• Nonmetals

Tags

NGSS.HS-PS1-1

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

Tags

NGSS.HS-PS1-1

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

• Group

• Row

• Period

• Family

Who invented the Periodic Table?

• Mendeleev

• Bohr

• Lewis

• Democritus

Elements in the same group or column have the same ...

• # of valence electrons

• # of shells

• # of protons

• Mass Number

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Elements in the same group have __________

• Similar Properties

• Same number of shells

• Similar Mass

What do all elements in the same period have?

• same number of shells

• same number of electrons

• belong in the same family