Question

Why does wood burn whereas butter melt?​

Answer 1

Answer:

When wood burns, though, it changes from its original composition (cellulose, lignin, water, etc.) into new substances (charcoal, methanol, carbon dioxide, etc.). Substances that burn instead of melt have combustion temperatures that are lower than their melting points.

Explanation:

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Answer 2

Answer:

When wood burns, though, it changes from its original composition (cellulose, lignin, water, etc.) into new substances (charcoal, methanol, carbon dioxide, etc.). Substances that burn instead of melt have combustion temperatures that are lower than their melting points.