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Presentation transcript:

QQ: On a separate piece of paper Draw a States of Matter triangle. Label the 3 major states of matter. On the arrows between the vertices, add the term for what we call the phase change occurring. Finally, indicate whether that change is exothermic or endothermic.

Today’s Objective: I can identify an unknown substance by its physical properties.

Distillation: Separating mixtures using boiling point

Filtration: Separating mixtures using particle size

Identifying an Unknown Substance by its Melting/Freezing point Lab: Identifying an Unknown Substance by its Melting/Freezing point