Veera Bala Rastogi and Shalini Mahajan Solutions for Chapter: Changes Around Us, Exercise 4: PRACTICE TIME
Veera Bala Rastogi Science Solutions for Exercise - Veera Bala Rastogi and Shalini Mahajan Solutions for Chapter: Changes Around Us, Exercise 4: PRACTICE TIME
Attempt the practice questions on Chapter 6: Changes Around Us, Exercise 4: PRACTICE TIME with hints and solutions to strengthen your understanding. Science Booster solutions are prepared by Experienced Embibe Experts.
Questions from Veera Bala Rastogi and Shalini Mahajan Solutions for Chapter: Changes Around Us, Exercise 4: PRACTICE TIME with Hints & Solutions
In a _____ change, new substances are formed.
In a _____change, no new substances are formed.
Most chemical changes are _____.
Most physical changes are _____.
Encircle the odd one out and give reasons for your choices.
Making of ice cubes, melting of butter, frying of potatoes, heating of water
How would you show that chemical changes are irreversible?
Have you seen things made from clay? Clay is a type of soft earth that can be moulded into different shapes. When clay is baked, it becomes very hard. What changes the clay undergoes in the above process from moulding into different shapes to baking.
Formation of curd from milk is a very common change. In how many ways can you classify the changing of milk into curd?
