Protons
Electrons
Neutrons
atoms 1
atoms 2
100

Number of Protons in oxygen

What is 8?

100

Number of electrons in Lithium

What is 3?

100

Number of neutrons in Hydrogen 

What is 0?

100

Charge of Protons

What is positive?

100

the sum of protons and neutrons in an atom

What is the mass number?

200

16

What is the number of protons in Sulfur?

200

27

What is the number of electrons in Cobalt?

200

Number of Neutrons in Sodium

What is 12?

200

Charge of Neutron

What is a neutral or no charge?

200

The location of the electrons in an atom 

What is the electron cloud?

300

Number of Protons in Silicon

What is 14?

300

Number of Electrons in Calcium

What is 20?

300

The number of Neutrons in Magnesium

What is 12?

300

negatively charged particles

What is an electron?

300

The chart that lists all the elements

What is the periodic table?

400

53

What is the number of protons in Iodine?

400

Number of Electrons in Iron

What is 26?

400

Number of Neutrons in Aluminum

What is 14?

400

The location of the protons and neutrons in an atom

What is the nucleus?

400

Creator of the periodic table

Who is Mendeleev?

500

Number of Protons in Neptunium  

What is 93?

500

Number of Electrons in Cerium

What is 58?

500

Number of Neutrons in Mercury

What is 121?

500

the number of protons in an atom

What is atomic number?

500

The year the periodic table was created

What is 1869?