Parts of the Atom
A particle with a negative charge that lives in orbitals around the atom.
What is the Electron?
The atomic mass is found here on the element square
What is the bottom?
The most reactive family on the periodic table
What is the alkali metals?
NaOH has this many atoms
What is 3?
Protons and Neutrons live here
What is the Nucleus?
Atomic masses are measured in
What is AMU?
What is the Noble Gases?
A reaction that does change the molecular substance of a substance
2CO2 has this many atoms
What is 6?
The very first orbital can only hold this many electrons
What is 2?
A proton's atomic mass weighs this
1 AMU
Halogens have this many electrons in their valence orbital
What is 7?
Cutting is an example of this kind of reaction
What is a physical change?
4CaCO3 has this many atoms
What is 20?
The second orbital on can only hold this many electrons
What is 8?
The atomic number is found here on the element square
What is the top?
Beryllium, Magnesium, Calcium, Strontium, Barium, Radium
What are Alkaline Earth Metals?
Baking a cake is an example of this kind of reaction
What is a chemical reaction?
2Zn(OH)2 has this many atoms
What is 10?
The outermost orbital is called this
What is Valence Orbital (shell)?
Rows on the periodic table are called this
What is periods
Nickle, Copper, and Gold are all classified as this
What are Transition Metals?
Forming a precipitate is a good sign of this kind of reaction
What is a chemical reaction?
Ba3(PO4)2 has this many atoms
What is 13?