Atomic # + Atomic Mass
Period # + Family Name
#Energy Levels + # Valence Electrons
Metal-Nonmetal-Metalloid
Random!
100

My atomic number is 4 and my atomic mass is 9, who am I?

Beryllium

100

I am in the first period and I am in the Noble Gases family, who am I?

Helium

100

I have one energy level and one valence electron, who am I?

Hydrogen

100

Guess what it is:

Nickle

metal

100

My atomic number is 22 and my atomic mass is 48, who am I?

Titanium

200

My atomic number is 16 and my atomic mass is 32, who am I?

Sulfer

200

I am in the second period and I am in the Carbon family, who am I?

Silicon

200

I have two energy levels and three valence electron, who am I?

Magnesium

200

Guess what it is:

Cobalt

metal

200

My atomic number is 49 and my atomic mass is 115, who am I?

Indium

300

My atomic number is 26 and my atomic mass is 56, who am I?

Iron

300

I am in the fourth period and I am in the Alkali Earth Metals, who am I?

Calcium

300

I have three energy levels and four valence electron, who am I?

Gallium

300

Guess what it is:

Nitrogen

non-metal

300

Guess what it is:

Boron

metalloid

400

My atomic number is 47 and my atomic mass is 108, who am I?

Silver

400

I am in the fifth period and I am in the Boron family, who am I?

Indium

400

I have four energy levels and five valence electron, who am I?

Arsenic

400

Guess what it is:

Chlorine

non-metal

400


I have two energy levels and two valence electrons, who am I?

Beryllium

500

My atomic number is 82 and my atomic mass is 207, who am I?

Lead

500

I am in the seventh period and I am in the Alkali family, who am I?

Francium

500

I have six energy levels and six valence electrons, who am I?

Polonium

500

Guess what it is:

Phosphorus

metalloid 

500

I am in the fifth period and I am a transition metal, who am I? (multiple answers)

Ask us for answer!