OBJECTIVE: Students will describe and classify examples of matter based on their physical and chemical properties.
W.O.D. salient-significant or conspicuous
WARM-UP
Explain the difference between heterogeneous and homogeneous mixtures. Give examples to support your answers.
Home work
Design an experiment to answer the question: Does adding salt or sugar to water, affects its ability to make bubbles? Include the following steps in your design: Hypothesis, materials/equipment, procedure, data table to collect your data, How will you analyze your data?
CLASSWORK
Review of notes from last class
Elements, compounds, & Chemical changes/reactions
Evaluation:
Show each of the following pairs of terms are different:
Intensive and extensive properties
Heterogeneous and homogeneous mixtures
Elements and compounds
Mixtures and compounds
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