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Fizzing and Foaming-a science inquiry
- 1. Room 6 presents⊠Fizzing and Foaming: A Scientific Inquiry
- 3. The Big IdeasâŠ. Substances have physical and chemical properties that can be described. We can use these properties to group substances. We can investigate the properties by observing how it reacts with other substances When a chemical change takes place, new substances are formed.
- 4. HOOKING IN
- 10. Experiment 1: Zing and Zang!
- 12. Experiment 1: Zing and Zang! Vinegar and chalk Orange juice and baking powder What would happen when we mixed two substances together? Lemon juice and washing powder What did we learn? What happened? What did we find out? What were you trying to find out? Substances
- 13. ASK
- 14. WHY DOES IT FIZZ? So we wanted to know âŠâŠ.
- 15. Our first ideas⊠The washing powder causes it to fizz Because when you mix the two things together it gets really hot. Vinegar and baking soda donât go together. The vinegar is really hot and thatâs what made it bubble. The vinegar is bubbly Why does it Fizz?
- 17. WHERE?
- 21. Â