Subatomic Particles: - [[Protons]] - [[Electrons]] - [[Neutrons]] - [[Element]] - [[Molecule]] - [[Compound]] - [[Covalent Bonds]] - [[Ionic Bonds]] - [[Salt]] - [[Ion]] - [[Isotope]] - [[Heat]] - [[States of Matter]] - [[Thermal Equilibrium]] - smallest part of matter, contains subatomic particles - atoms are typically neutrally charged, so same # of [[Protons]] & [[Electrons]] https://www.thescienceofeverything.net/e/episode-9-matter-and-molecules/ http://www.infocobuild.com/education/audio-video-courses/physics/Physics10-Spring2015-Berkeley/lecture-03.html