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Vocabulary

15 Vocabulary Words For Physical Science

TermDefinition
Model A representation of something(diagram,Drawing,etc.)
Atom The smallest building block of life
Nucleus The center of an atom composed of protons and neutrons
Electron A subatomic particle with a negative charge
Neutron A subatomic particle with a neutral "no" charge
Proton A subatomic particle with a positive charge
Atomic Number The number on top of an element on the periodic table
Atomic Symbol The symbol of an element
Subatomic Particle A particle smaller than an atom
Molecule Made of bonding atoms
Lewis Structures Diagrams that show the bonding between atoms and molecules
Matter Physical substance that occupies space and has a mass
Bohr Model A Scientist that discovered energy levels in an atom
Valence Electrons An electron found in the outer most shell
Electron Shell An orbit followed by electrons around an atom's nucleus
Created by: Leo826