Give an example of a solid solution.

Important Questions on Separation of Substances

HARD

6th CBSE

IMPORTANT

Galaxy A Course in Science Book 6>Chapter 5 - Separation of Substances>HOTS>Q 1

Yesterday you and a couple of your friends threw some solid substances, such as a few seeds(it is lighter than water), sand, salt, and iron filings into buckets filled with water. You were not aware that these substances were part of some materials that your father needed for a project at work. Now the substances are all mixed in the water. When your father found out about this he was not happy. He wants you to separate all the components. Design the procedure to recover all the substances.

HARD

6th CBSE

IMPORTANT

Galaxy A Course in Science Book 6>Chapter 5 - Separation of Substances>HOTS>Q 2

Salt and chalk are mixed together in water. How would you separate them into dry salt and dry chalk dust?

MEDIUM

6th CBSE

IMPORTANT

Galaxy A Course in Science Book 6>Chapter 5 - Separation of Substances>HOTS>Q 3

Solubility of substances helps aquatic animals and plants. How?

MEDIUM

6th CBSE

IMPORTANT

Galaxy A Course in Science Book 6>Chapter 5 - Separation of Substances>Integration

Find out the synonyms of the word ‘separation’.

HARD

6th CBSE

IMPORTANT

Galaxy A Course in Science Book 6>Chapter 5 - Separation of Substances>Life Skill

Reema saw someone separating wheat bran from flour using a sieve. Reema requested her not to do so. Did she do the right thing? Why or why not?

HARD

6th CBSE

IMPORTANT

Galaxy A Course in Science Book 6>Chapter 5 - Separation of Substances>AT A GLANCE

Fill in the blanks to complete the mind gaps.