How do we really know how a candle works?
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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?. - PowerPoint PPT Presentation
Transcript of How do we really know how a candle works?
How do we really know how a candle works?
Goal: Be able to… 1) use the scientific method2) 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?
What happens when a candle burns?
• Physical change
• Chemical change
Okay, so you can read a book – where’s your evidence?
• Experiment 1
Experiment 2
Experiment 3
Experiment 4
Experiment 5
(Units!!)
