1. Phase Changes November 10, 2009 2. Objectives Describe each of the five phase changes Define melting, freezing, vaporization, condensation, sublimation 3. What is a physical…

1. Phase Changes November 10, 2009 2. Objectives Describe each of the five phase changes Define melting, freezing, vaporization, condensation, sublimation 3. What is a physical…

Slide 1Science AHSGE Standard II-1, part 3- Biogeochemical Processes Slide 2 Nutrients Nutrient- Substance necessary for life –Must obtain from the environment to sustain…

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Slide 1Chapter 3 Physical & Chemical Changes Slide 2 Properties of Matter Physical Properties are characteristics of a substance that can be observed without changing…

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Slide 1 Matter is the substance that all objects are made of. Matter flows through an ecosystem in a cycle. Slide 2 Living and nonliving things are both made up of matter.…

Slide 1 GCSE Core Chemistry Exam tip; You MUST be able to explain how fractional distillation works. Small molecules (compounds with low bp) are at the top of the fractionating…