Do Now You are presented with a mixture of salt and sand. How would you separate the two components so that you are left with a container of sand and a container of salt?

Physical Properties and Changes

Intensive Properties Properties of matter that do not depend on the amount of matter present – Color – Odor – Luster – Malleability – Conductivity

Extensive Properties Properties of matter that do depend on the amount of matter present – Mass – Volume – Length

Physical Change Some properties of a material change but the composition does not May change physical form but do not change composition

Examples of Physical Changes Boiling Freezing Melting Condensing Breaking, cutting Filtering, separating Distilling Mixing