NCERT Solutions for Chapter: Changes Around Us, Exercise 3: SHORT ANSWER QUESTIONS
NCERT Science Solutions for Exercise - NCERT Solutions for Chapter: Changes Around Us, Exercise 3: SHORT ANSWER QUESTIONS
Attempt the practice questions on Chapter 6: Changes Around Us, Exercise 3: SHORT ANSWER QUESTIONS with hints and solutions to strengthen your understanding. NCERT Exemplar Science - Class 6 solutions are prepared by Experienced Embibe Experts.
Questions from NCERT Solutions for Chapter: Changes Around Us, Exercise 3: SHORT ANSWER QUESTIONS with Hints & Solutions
Can we reverse the following change? If yes, suggest the name of the method.
Water vapour into water.
Can we reverse the following change? If yes, suggest the name of the method.
Water into water vapour.
Can we reverse the following change? If yes, suggest the name of the method.
Ice into water.
Can we reverse the following change? If yes, suggest the name of the method.
Curd into milk.
Which of the following changes cannot be reversed?
(a) Blowing of a balloon.
(b) Folding a paper to make a toy aeroplane.
(c) Rolling a ball of dough to make roti.
(d) Baking cake in an oven.
(e) Drying a wet cloth.
(f) Making biogas from cow dung.
(g) Burning of a candle.
Boojho’s sister broke a white dove, a symbol of peace, made of Plaster of Paris (POP). Boojho tried to reconstruct the toy by making a powder of the broken pieces and then making a paste by mixing water. Will he be successful in his effort? Justify your answer.
Tearing of paper is said to be a change that cannot be reversed. What about paper recycling?
