Element Symbol
Atomic Number
Basic Metals
Noble Gases
Element Name
100

The symbol for Barium.

What is Ba?

100

Tungsten's atomic number.

What is 74?

100

This basic metal has an atomic mass of 118.71.

What is tin?

100

Use this noble gas for floating balloons.

What is helium?

100

Am

What is americium?

200

The symbol for Chlorine.

What is Cl?

200

The atomic number of Radon.

What is 86?

200

The basic metal identified with the symbol Al.

What is aluminum?

200

This noble gas will make signs glow red and orange.

What is neon?

200

Ru

What is Ruthenium?

300

The symbol for Potassium.

What is K?

300

This is the atomic number for Lithium.

What is 3?

300

This basic metal was used in paint and gasoline.

What is lead?

300

Though used in producing x-rays, this noble gas is not the reason for the 'x' in the name.

What is xenon?

300

Na

What is sodium?

400

The symbol for Mercury.

What is Hg?

400

The atomic number of Plutonium.

What is 94?

400

The atomic number of this basic metal is 83.

What is bismuth?

400

The breakdown of uranium produces this noble gas.

What is radon?

400

Es

What is Einsteinium?

500

The symbol for Iron.

What is Fe?

500

This is the atomic number for Antimony.

What is 51?

500

The basic metal with the greatest atomic number on the periodic table.

What is livermorium?

500

Don't use a flashbulb with this noble gas to photograph Superman.

What is krypton?

500

Ag

What is silver?