5 Questions
Which of the following is an example of a chemical change?
Grapes getting fermented
What happens when food is cooked?
A chemical change
What happens when food gets digested in our body?
A chemical change
How can we determine if a chemical reaction has taken place?
By observing a change in composition and properties
What is the difference between a physical change and a chemical change?
Physical changes only involve a change in appearance, while chemical changes involve a change in composition and properties
Test your knowledge on chemical reactions and equations with this quiz. Explore what happens in various situations of daily life, such as leaving milk at room temperature, exposing iron to a humid atmosphere, or fermenting grapes. Understand the processes of cooking, digestion in our body, and respiration.
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