GRADE 6 SCIENCE CH-4 GROUPING OF MATERIALS-QUESTION BANK
PODAR INTERNATIONAL SCHOOL -VADODARA
GRADE 6 -- SCIENCE
CH-4 GROUPING OF MATERIALS-QUESTION BANK
Q.1. What is material? Give examples of material.
Q.2. What is Classification?
Q.3. How is classification useful to us?
Q.4. Explain all the three states of matter with its
properties and examples.
Q.5. How can we classify different materials by their texture?
Justify.
Q.6. Which property of gases helps us in detecting leakage of
cooking gas?
Q.7. Define: Lustre
Q.8. Why the ornaments and other decorative materials are made
up of gold, silver,brass and bronze?
Q.9. Write the difference between Soluble and Insoluble
substances.
Q.10. Describe an activity to check solubility of solids.
Q.11. Describe an activity to to check solubility of liquids.
Q.12. When a bottle of cold drink opens with a popping sound
accompanied with air bubbles.What are this air bubbles?
Q.13. Describe with examples: a) Transparent substances b)
Translucent substances c) Opaque substances.
Q.14. Explain floating and sinking with an example.
Q.15. Describe an activity to check whether objects float or
sink in liquids.
Q.16. How do we decide that an object will float or sink in a
liquid?
Q.17. Give reasons.
a. A piece of wood floats in water.
b. We can see through air but not through a book.
Q.18. Explain miscible and immiscible liquids giving suitable
examples.
Q.19. Discuss solubility of solids, liquids and gases in water
with the help of examples.
Crossword Puzzle
Across
2. cotton is a ____materials
4. The materials which are difficult to compress are known as
_________
5. Iron,copper , aluminium is called _____
6. The materials through which objects can be seen, but not
clearly, are known as _________
8. shiny appearance is termed as ______
Down
1. Opaque material which we got from trees
3. water is a _______ liquid
7. vinegar is ______ in water
Answer
1. wood
2. soft
3. transparent
4. hard
5. metals
6. Translucent
7. soluble
8. lustre
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