Atomic Structure
Understand what an atom is made of — the nucleus of protons and neutrons, and the electrons around it.
Subject collection
Chemistry concept maps
Visualize chemical reactions, molecular structures, and periodic relationships.
Ready-to-edit maps
5 editable mapsStates of Matter
See the three states of matter and the changes — melting, freezing, evaporation and condensation — that connect them.
Chemical Bonding
Compare ionic, covalent and metallic bonds and the electron behavior behind each.
Acids and Bases
Connect acids, bases, the pH scale and what happens when they neutralize.
Periodic Table
Understand how the periodic table organizes elements by groups, periods and atomic number.