Counting Atoms, Elements

Learn to count atoms and elements! Free worksheet to master molecules, compounds, and the periodic table.

Counting Atoms Elements Question: Number of Atoms Number of Elements Molecule? Y Compound Molecule? Y 1 1 N N 6 2 Y Y 5 3 Y Y 9 3 Y Y 2 2 Y Y Sorting Subatomic Particles Decide the charge of each particle Electron Negative Proton Positive Neutron No Charge Label the Periodic Table Square! Word Bank:Chemical SymbolAtomic NumberAtomic Mass Atomic Number Chemical Symbol Atomic Mass