Year 9 Topic 4 Group 01 Periodic table so far

What is true about Mendeleev's table?

• All of the elements were present

• He left gaps for undiscovered elements

• The noble gases were present

• He arranged by atomic number

What is false about Mendeleev's table?

• He left gaps

• He arranged in order of mass

• His table had more elements than ours

• His table had fewer elements than ours

Group 0 is also known as:

• The alkali metals

• The transition metals

• The alkaline earth metals

• The noble gases

The group known as the halogens is:

• Group 7

• Group 1

• Group 2

• Group 0

Which fact is false about the noble gases?

• They are all gases

• They are all inert

• They are made of single atoms

• They are highly reactive

Which noble gas is used for brightly coloured signs?

• Argon

• Neon

• Krypton

• Helium

What element is found in group 1 period 3?

• Sodium

• Lithium

• Potassium

• Boron

What alkaline earth metal is found in period 4?

• Carbon

• Beryllium

• Calcium

• Strontium

What halogen is found in period 2?

• Chlorine

• Fluorine

• Bromine

• Iodine

Select all of the properties that relate to all metals:

• Shiny

• Magnetic

• Malleable

• Conductor