give reason. 1Q ).explain the activity depending upon characteristics of particles. 1.particles are having space between them. 2.matter is made up of particles .
2Q. why does the level of water does not change when we added 1 tablespoon of sugar in it?
answer please
Answers
Characteristics of Particles of Matter
These are the four main characteristics of particles of matter :
Particles of matter are very tiny in size.
They have spaces between them.
Particles of matter move constantly.
They are attracted towards each other.
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Characteristics of Particles of Matter
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I. Particles of matter are very tiny
Experiment
Take a beaker and fill it with 10 mL of water and add two to three crystals of potassium permanganate.
Now take few measuring cylinders and label them as 1,2,3, 4 … and so on.
Next, fill these cylinders with 50 mL of water. Transfer 5 mL of the solution to the measuring cylinder 1 which has 50 mL of water from the beaker. Mix the water and the solution.
Now, take out 5 mL of the solution from cylinder 1 using a pipette and transfer it into measuring cylinder 2. Shake this mixture.
Take out 5 mL of the solution from cylinder 2 using a pipette and transfer it into measuring cylinder 3. Shake this mixture.
Carry on this process of dilution of the solution in a similar manner
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