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Structure of the Atom and Five States of Matter

Teacher: Marcus Steele - - Period 4B
Horizontales
The force that holds the atomic nucleus together
Particles move freely with lots of energy
An atom or a molecule with an electric charge
Particles are together but move freely
The unit of mass expressing masses of atoms
The force that results from the repulsion of like charges and the attraction of opposites
Particles that make up protons and neurtons
One or two atoms with the same atomic number
Total number of protons and neutrons
Negatively charged
Verticales
The force of attraction of objects due to their masses
Particles cannot move freely
Neutral particles
Particles lazy and cold and flow in a single unit
Particles are extremely hot
Positively charged
Smallest unit possible
The total number of protons and neutrons in a nucleus
The number of protons in the nucleus of an atom
This force plays a key role in the possible change of sub-atomic particles