Unit 2 Post-Test

This is a study tool to discover what you need to study hard before your unit exam!

Can you...
... define matter?
... classify matter as a pure substance or a mixture?
... classify a mixture as homogeneous or heterogeneous?
... describe matter by its physical and chemical properties?
... tell if matter underwent a physical or a chemical change?
... calculate density and predict whether an object will sink or float?

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