The Modern Model of an Atom...
What is The Cloud Model?
Smallest particles in our universe...
What is an atom?
On the periodic table the atomic number tell you...
What is the number of protons?
An atom with the same number of protons, but a different number of neutrons is a...
What is an isotope?
I discovered the Electron...
Who is J. J. Tomson?
Positively charged subatomic particle...
What is a proton?
Atomic mass is found by...
What is adding the number of protons and number of neutrons?
___ is the number of known elements on the Periodic Table...
What is 118?
J. J. Thompson's model looked like...
What is cookie dough or chocolate chip ice cream?
Negatively charged subatomic particle...
What is electron?
This scientist founded the Periodic Table of Elements...
Who is Dmitri Mendeleev?
The mass of an electron is ______ ______ than that of a proton or neutron...
What is much smaller?
I discovered the there is a nucleus with a positive subatomic particle inside of it...
Who is Rutherford?
Neutrally charged subatomic particle...
What is a neutron?
Groups on the Periodic Table tells us...
Carbon, carbon-13, and carbon-14 all have different...
What is number of neutrons?
This model of the focuses on electron's orbiting the nucleus...
What is Bohr's Model?
Location of the Protons and Neutrons in an atom...
What is Nucleus?
The horizontal rows on the Periodic Table...
What are periods?
______ is in Period 3 and Group/Family 17...
What is Chlorine?