IGCSE Chemistry Periodic Table

The modern periodic table is arranged by the

• atomic mass
• alphabetically
• element name
• atomic number

Elements in the same vertical columns are called 

• groups/families
• periods

Elements which are shiny, conduct electricity and heat are called

• metal
• nonmetal
• metalloid
• nonexistent

Tags

NGSS.HS-PS1-1

Which is an alkali metal?

• Magnesium
• Iron
• Sodium
• Europium

Tags

NGSS.HS-PS1-1

Which is a halogen?

• Helium
• Chlorine
• Oxygen
• Neptune

Tags

NGSS.HS-PS1-1

Atoms with similar properties are most likely located...

• in the same period.
• in the same group.
• in different periods.
• to the right and left of each other.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Who first developed the Periodic Table?

• Mendeleev
• Mosely
• Mendella
• Murphy

Most of the elements on the periodic table are classified as _____.

• Metals
• Nonmetals
• Metalloids
• Periods

Tags

NGSS.MS-PS1-1

Krypton belongs to which element class?

• Noble gas

• Halogen

• Rare earth metals

• Metalloids

Nitrogen is a

• metal

• metalloid

• nonmetal

• solid at room temperature