10 Questions
Which of the following is an example of a chemical change?
Grapes getting fermented
What happens when food is cooked?
A chemical change occurs
What is a chemical reaction?
A change in the chemical properties of a substance
How do we know that a chemical reaction has taken place?
By observing a change in the chemical properties of a substance
What is the difference between a physical change and a chemical change?
A physical change only involves a change in the physical properties of a substance, while a chemical change involves a change in the chemical properties of a substance
Which substance would you suggest as a remedy for acidity after overeating?
Lemon juice
Which taste is associated with acids?
Sour
Which taste is associated with bases?
Bitter
What happens to the color of blue litmus paper when it comes in contact with an acid?
It turns red
What happens to the color of red litmus paper when it comes in contact with a base?
It turns blue
Test your knowledge on chemical reactions and equations with this quiz! Explore various situations in daily life and learn about what happens when milk is left at room temperature, iron is exposed to humidity, grapes ferment, food is cooked, and food is digested in our bodies.
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