Class 5 Exam  >  Class 5 Notes  >  EVS Class 5  >  Very Short Answer (One Word) Questions: Experiments with Water

Class 5 EVS Chapter 7 Question Answers - Chapter 7 - Experiments with Water

Q1: What does the chapter "Experiments with Water" mainly focus on?
Ans: 
Water experiments.


Q2: What happens when an object's weight is less than the water it displaces?
Ans: Floats.


Q3: What happens when an object's weight is more than the water it displaces?
Ans: Sinks.


Q4: Why did the puri sink in hot oil at first and then float?
Ans: Puffed.


Q5: What caused the eggs to float in the water experiment?
Ans: Salt.


Q6: What are substances called that disappear in water when added to it?
Ans: Soluble.


Q7: Give an example of a soluble substance mentioned in the text.
Ans: Sugar.


Q8: What do we call substances that do not disappear in water and settle down?
Ans: Insoluble.


Q9: Name an insoluble substance mentioned in the text.
Ans: Sand.


Q10: How can you dissolve things quickly in water?
Ans: Stirring or heating.


Q11: Why doesn't oil mix with water?
Ans: Immiscible.


Q12: What happens when you put drops of water, oil, and sugar solutions on a tilted surface?
Ans: Water slides.


Q13: Which liquid slides the slowest in the racing drops experiment?
Ans: Sugar.


Q14: What do you call things that dissolve in water?
Ans: Soluble.


Q15: Give one example of an insoluble substance mentioned in the text.
Ans: Pebbles.

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