Transition Metals
Lanthanides
Halogens
Alkali Metals
Actinides
100

What element has the atomic number 25?

Manganese

100

What element has the atomic number 60?

Neodymium 

100

What element has the atomic number 85?

Astatine

100

What element has the atomic number 19?

Potassium

100

What element has the atomic number 95?

Americium

200

What element is the only liquid?

Mercury

200

What element has the highest atomic mass in the Lanthanides?

Lutetium

200
What element is only liquid? 

Bromine

200
What element has the highest atomic mass? 

Francium

200

what element has the highest atomic mass? 

Lawrencium

300

How many transition metals are on the Periodic Table? 

38

300

How many lanthanides are on the Periodic Table? 

15

300

How many Halogens are on the Periodic Table? 

7

300

How many Alkali Metals are there on the Periodic Table?

6

300

How many actinides are there on the Periodic Table? 

15

400
What is the most common transition metal? 

Iron

400

What is the most common Lanthanide? 

Cerium

400

What is the most common Halogen? 

Fluorine 

400

What is the most common Alkali Metal? 

Sodium 

400

What is the most common actinide? 

Uranium

500
What transition metal is Pt?

Platinum

500

What Lanthanide is Er?

Erbium

500

What Halogen is At?

Astatine

500

What Alkali Metal is Cs?

Cesium

500

What actinide is No?

Nobelium