Parts of an atom
Periodic table
Random
100

Name all the subatomic particles inside of an atom

neutrons, protons, and electrons

100

What are the columns and rows or a periodic table called.

groups and periods

100

Who is Mrs. Stewart....

a teacher...................

200

What is the lightest. Proton, neutron, or electron 

electron

300

How do you calculate density???

mass/volume

400

What is a valence electron

The electrons on the outermost shell.

500

How much space does the proton take in an atom 

around 99%

500

What is the full name of the person who is known as the "Father of the Periodic Table"

Dmitri Mendeleev