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Download WorksheetCarton box, steel rod and car tyre - Which one is having the largest force of attraction between particles?
Steel Rod
2.Car Tyre
3.Carton Box
Consider 4 group of students each having 5. First group to hold their back and lock their arms, like Idu-Mishmi dancers. 2nd group hold their hands, to form a human chain. 3rd group form a human chain just touching their finger tips. 4th group of students should run around and try to break the chain and separate the group members, as many small groups as possible. Which group can be broken easliy and which group is most difficult to break. Explain why?
First group, where the members holding their back and lock their arms was most easy to break and most difficult one will be the third one
2.First group, where the members holding their back and lock their arms was most difficult to break and most easy to difficult one will be the third one, as they are only touching their finger tips
What is kinetic energy?
The particles of matter moving continuously on their own without any effort. This characteristic of particles of matter is called as kinetic energy
2.The particles of matter have spece between them. This characteristic is called as kinetic energy
Activities 1.6, 1.7 & 1.8 suggest that particles of matter have force of attraction between them. This force keeps the particles together. The strength of this force of attraction varies from one kind of matter to another.
Explain why force of attraction varies from one kind of matter to another.
If we consider the individual as particle of matter, In which group the particles was held with maximum force and which with least force?
Maximum in group3 and least in group1
2.Maximum in group1, least in group2
3.Maximum in group1, next in 2nd and least in group 3.
Human chain - First group holding their back and lock their arms like Idh-Mishmi dancers / 2nd group holding only their hands / 3rd group only touching their finger tips - Which group can be broken in to small groups most easily as much as possible? Elaborate.
The first group can be broken easily in to small groups.
2.The 3rd group can be broken easily as they were only just touching their finger tips.
Particles of matter _____ each other
repulse
2.attracts
On heating, diffusion becomes ____
Slower
2.Faster
With every dillution of Potassium Permanganate with water the color becomes ______
dark
2.light
3.bright
With repeated dilution of Dettol inside water, _______ can be detected
color
2.heat
3.smell
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