Question

London 1 Matter in our surroul
without leaving any residue. Explain (2)
hen we touch a piece of ice ? (2)
aporation causes cooling ? (3)
n decreasing order of force of attraction: Water, Salt, Oxyge
1. Camphor disappears without leaving any
2. Why do we feel cool when we touch a pleco
3. What is Latent Heat of Fusion ? (2)
4. Define latent heat of Vaporization ? (2)
6. How can you show that evaporation causes
6. How can you justify that table is a solid 7 )
7. Arrange the following in decreasing ordero
and give reasons (3)
8. What are the characteristics of matter? (3)
9. The smell of hot sizzling food reaches you
food you have to go close. Why?
10. After rains, the rain drops dry away easily-on a sunny day
Give reasons.
(3)
11. How can matter change its
state? (2)
of hot sizzling food reaches you several meters away, but to smell the
rain drops dry away easily-on a sunny day or on a cloudy day?​

Answer 1

Hey mate !
I can't understand.