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Light the candle and put a glass jar over it. Watch the flame of the candle closely. When the flame goes out, this means that the flame must have oxygen to burn the candle. This is how candles use oxygen.
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How do geologists use rocks to prove the existence of oxygen in earths early atmosphere?
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What do colonists use to make candles?
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Why is the lightbulb so important?
Without the light bulb, we would have to use the sun candles and when the sun is not here, we would have to use candles. Light Bulbs are one of our things that we need to live.
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How can you prove that oxygen is in the air?
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How do geologists use rocks to prove the existence of oxygen in earths early atmosphere?
They look at the mineral composition of the rocks. There are some minerals that can only form in the presence of oxygen.
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Can you use tea light candles in a wiccan ritual?
Tealight candles are fine. You can use any materials you have to hand. They do not have to be elaborate. A simple white tealight will substitute for most candles.
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oxygen, rust is iron oxide
What did they use candles for in the past?
They used candles for light, and sometimes to help melt clays.
