describe an activity to show how convection currents are set up in the air and what is the nature of these currents
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place a candle in abeaker or widemouthed bottle and light it.light an incense stick and take it to the mouth of the above bottle.
Place it in different direction like when kept little above the candle,near the edge and in other regions and observe the direction in which smoke flow.
The pattern revealed by the smoke shows the direction in which hot and cold air move, like in coastal areas during day land get heat fast than sea and air above land rises up as thir from land rises it create a region of low pressure that's why air from sea move to low pressure from high pressure
Place it in different direction like when kept little above the candle,near the edge and in other regions and observe the direction in which smoke flow.
The pattern revealed by the smoke shows the direction in which hot and cold air move, like in coastal areas during day land get heat fast than sea and air above land rises up as thir from land rises it create a region of low pressure that's why air from sea move to low pressure from high pressure
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Answer: chimney activity
Explanation:in living science book class 7
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