Recall and complete the concept map given below.

Important Questions on Separation of Substances

MEDIUM

6th CBSE

IMPORTANT

New Science In Everyday Life>Chapter 3 - Separation of Substances>Exercises>Q 1

How would you separate sugar that has been mixed with wheat flour? (Hint: Think about the size of the components.)

MEDIUM

6th CBSE

IMPORTANT

New Science In Everyday Life>Chapter 3 - Separation of Substances>Exercises>Q 2

Rohan had kept three things – water, sand and salt separately to do an experiment. Somehow everything got mixed up. How can he separate all these things? (Hint: Salt will dissolve in water, will that help?)

HARD

6th CBSE

IMPORTANT

New Science In Everyday Life>Chapter 3 - Separation of Substances>Exercises>LET'S DISCUSS

Do you think wheat bran can be separated from flour by hand-picking? If no, why not?

MEDIUM

6th CBSE

IMPORTANT

New Science In Everyday Life>Chapter 3 - Separation of Substances>Exercises>LET'S OBSERVE

Name the method of separation shown in the pictures below. Also, label the different components.

Question Image

MEDIUM

6th CBSE

IMPORTANT

New Science In Everyday Life>Chapter 3 - Separation of Substances>Exercises>Q 1

Observe and identify at least two ways in which different food items (grain, water, etc.) are cleaned at your home. Make a report on your findings.

HARD

6th CBSE

IMPORTANT

New Science In Everyday Life>Chapter 3 - Separation of Substances>Exercises>Q 2

Find out the solubility of some solid. Take any five solids and mix each one of them (1/2 teaspoon) with a glass full of water and observe what happens in each case in the following table.