Dhiren M Doshi Solutions for Chapter: Sorting Materials Into Groups, Exercise 3: EXERCISES
Dhiren M Doshi Science Solutions for Exercise - Dhiren M Doshi Solutions for Chapter: Sorting Materials Into Groups, Exercise 3: EXERCISES
Attempt the free practice questions on Chapter 4: Sorting Materials Into Groups, Exercise 3: EXERCISES with hints and solutions to strengthen your understanding. Mastering SCIENCE Integrated with Environmental Education solutions are prepared by Experienced Embibe Experts.
Questions from Dhiren M Doshi Solutions for Chapter: Sorting Materials Into Groups, Exercise 3: EXERCISES with Hints & Solutions
We put some sugar in a glass of water and stir. It disappears.
a) Why did sugar disappear in water?
b) What do we learn from this property of sugar which gets mixed in water?

Give two differences between solid, liquid and gas.

Classify the following into hard and soft materials- diamond, wax, brick, tomato.

What are the advantages of classification of objects?

a) Differentiate between transparent and translucent objects with examples.
b) What is meant by opaqueness? Give two examples of opaque substances.

a) What are miscible and immiscible substances?
b) You are given few objects. Find out, if they will float or sink: foam, sponge, logs of wood, a toy, candle, oil, dried tea leaves, a cotton ball soaked in water.

Why are the glasses of car sometimes coloured?

What happens when you pour mustard oil and vinegar on water kept in two separate glasses? Write your observation.
