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How do we really know how a candle works?. Goal: Be able to… 1) use the scientific method 2) identify a physical vs. a chemical change. What is a candle made of?. 1) 2). What does a candle look like…. Before burning? After burning? After extinguishing?.
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How do we really know how a candle works? Goal: Be able to… 1) use the scientific method 2) identify a physical vs. a chemical change
What does a candle look like… • Before burning? • After burning? • After extinguishing?
What happens when a candle burns? • Physical change • Chemical change
Okay, so you can read a book – where’s your evidence? • Experiment 1
Experiment 3 Experiment 4
Experiment 5 (Units!!)