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Indicate which of the following don't co...

Indicate which of the following don't constitute matter ? Car, truck, heat, light, sound, TV waves, radio waves, cement, love, hate, cotton cloth, rock.

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MBD-MATTER IN OUR SURROUNDINGS-Example
  1. Why is sponge solid although it can be compressed ?

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  2. Rubber band can change its shape, is it a solid ?

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  3. Indicate which of the following don't constitute matter ? Car, truck, ...

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  4. What happens when the vacant spaces between the particles of a liquid ...

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  5. Why do we observe water droplets on the outer surface of a glass conta...

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  6. Why should we wear cotton clothes in summer ?

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  7. Name the change of state during the following changes :Drying of wet c...

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  8. Name the change of state during the following changes :Melting of wax ...

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  9. Name the change of state during the following changes : Melting of ice...

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  10. Name the change of state during the following changes : Formation of c...

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  11. Name the change of state during the following changes : Naphthalene ba...

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  12. State your observations in the following cases : Ammonium chloride is...

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  13. State your observations in the following cases : Carbon dioxide is co...

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  14. What is the difference between gas and vapour ?

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  15. Why does a gas fill the container completely ?

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  16. How is the liquid state different from the gaseous state ?

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  17. Complete the following statements : The process of liquid changing in...

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  18. Complete the following statements : The process of gas changing into ...

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  19. Complete the following statements : The process of liquid changing in...

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  20. Complete the following statements : The temperature at which a solid ...

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