5 Questions
What happens when grapes get fermented?
They undergo a chemical change to produce alcohol.
What happens when milk is left at room temperature during summers?
It spoils due to a chemical change.
What is the nature of the initial substance when a chemical change occurs?
It has somewhat changed.
What is the identity of the initial substance when a chemical change occurs?
It becomes a completely different substance.
What do we observe when a magnesium ribbon is burned in air and the ash is collected?
Formation of magnesium oxide, indicating a chemical change.
Test your knowledge of chemical reactions and equations with this quiz. Consider various daily life situations and determine what happens in terms of chemical changes. Topics include the effects of room temperature on milk, the impact of humidity on iron, fermentation of grapes, cooking food, digestion, and respiration.
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