Pouring air
Interactive Video
•
Science, Chemistry
•
11th Grade - University
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
The video explains how candles burn by using oxygen and demonstrates how carbon dioxide, specifically from dry ice, can extinguish a candle. By filling an aquarium with carbon dioxide and pouring it over the candles, the denser gas displaces the oxygen, causing the candles to go out.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the significance of the tier of candles in the experiment?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the density relationship between carbon dioxide and air as mentioned in the text.
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