Question

Invest
I with Observe the convection current
I needs Thick polythene sheet, incense stick, ea candie, match box, convection
box cut out paper
I do
1.
Fold the paper cut out to make a box as shown here. (You can take any other
similar box)
2. Paste the thick plastic sheet on the rectangular shaped cut made on the box
3. Now, lit the tea candle and place it inside the box. Close the upper flip of the
box and place a cylindrical form of a paper on the circular hole made on the top
of the box
4. Now, bring the burning incense stick into the circular hole at the side of the box.
i observer
The smoke from incense stick
I conclude:
Gas particles move from one place to another through​

Answer 1

Answer:

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Explanation:

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