5 Questions
What is the outcome of burning a magnesium ribbon?
Formation of ash
What indicates that a chemical reaction has taken place?
Change in the nature and identity of the initial substance
What does the quote 'Facts are not science — as the dictionary is not literature' imply?
Facts alone do not constitute science
What happens when grapes get fermented?
Chemical change occurs
In what situation can we say that a chemical reaction has taken place?
Whenever a chemical change occurs
Explore the chemical reactions that occur in various daily life situations such as leaving milk at room temperature, exposing iron to humid atmosphere, and the fermentation of grapes. Consider the changes in the nature and identity of substances in these scenarios.
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