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Particle diagrams are a great way to represent the microscopic world of Chemistry. Use these diagrams to better help students understand elements, compounds and mixtures.

Phase changes are occurring all around us! Help your students better identify common phase changes by focusing on the particulate level.

Particle diagrams are a great way to model the microscopic world of Chemistry. This States of Matter practice set can be a great way for students to practice identifying common states of matter at the particulate level.