Question

heat makes the firework burn using oxygen​

Answer 1

Answer:

The firework contains the oxygen it needs to burn, as part of the chemicals inside the tube. Once the flame has gone into the tube of chemicals, they start to release this oxygen.

Explanation:

Answer 2

Answer:

During oxidation, heat is released. The hotter it gets, the more reactive it becomes. When a large chunk of a metal is exposed to oxygen, the outer surface oxidizes, protecting the inner metal from oxidation, Klabunde said. To avoid this, metals are ground into tiny particles before being packed into the firework.

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