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Take a sponge. Observe its shape.Can you...

Take a sponge. Observe its shape.Can you compress it? Is it a solid? Why? Think. Is anything coming out from the sponge when it is compressed.

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VGS PUBLICATION-BRILLIANT-MATTER AROUND US-EXERCISE
  1. Take some finely powdered salt (not crystals) and keep it in two diffe...

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  2. Can you say that salt is a liquid on the basis of change in its shape?...

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  3. Take a sponge. Observe its shape.Can you compress it? Is it a solid? W...

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  4. Why can't you able to compress a wooden block?

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  5. Why can't you able to compress a wooden block?

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  6. Is there any substance which can be found in three states like water ?

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  7. What are the properties that lead us to consider petrol or tea as liqu...

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  8. Do solids have definite shape and fixed volume ?

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  9. What is the shape of the water in different containers ?

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  10. What shape does the water take if it spill on the floor ?

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  11. Are the levels of water and milk same ?

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  12. Can you guess the volume of oil ?

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  13. Does CNG have a fixed volume ?definite shape ?

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  14. Does CNG have a fixed volume ?definite shape ?

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  15. Does the smell from burning incense stick and deodorant spray reach so...

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  16. When does water change into ice and then into vapour?

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  17. Why do gases diffuse faster than solids or liquids ?

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  18. What is matter? How many state of matter are there? What are they?

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  19. Compare the following properties of solids, liquids and gases. a) Shap...

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  20. Why do gases diffuse faster than solids or liquids ?

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