Cat 1
The 3 subatomic particles
What are the Proton, Neutron, and Electron?
The number of electrons that Sodium has
What is 11?
The name for the horizontal rows on the periodic table
What are periods?
Number of protons in Krypton
What is 36?
The atomic mass of Cobalt
What is 58.933?
The location of protons and neutrons
What is the nucleus?
This number is the number of protons
What is the atomic number?
The subatomic element that determines the placement on the periodic table
What are protons?
The number of periods on the periodic table
What is 7?
The subatomic particle with the lightest mass
What is the electron?
Number of Neutrons in Sodium
What is 12?
Titanium is a Metal, Metalloid, or a Non-Metal
What is a metal?
Has 5 energy levels and 5 valence electrons
What is Antimony?
The type of charge neutrons have
What is neutral or no charge?
The number of valence electrons for Aluminum
What is 3?
Had the plum pudding model
Who is JJ Thomson?
The total number of neutrons is equal to
What is the Atomic mass minus the Atomic number
The number of energy levels Gallium has
What is 4?
This type of element is usually a solid at room temperature
What is a metal?
15 protons, 15 electrons, and 16 neutrons is this element
What is Phosphorus?
This type of element separates the metals and non-metals on the periodic table
What are metalloids?
Atoms in the same group share the same number of
What is valence electrons?
An atom is neutral because
What is they have equal numbers of protons and electrons?
Hydrogen is in group 1 because
What is it has 1 valence electron?
Performed the gold foil experiment
Who is Ernest Rutherford?