The mass stays constant as it changes from a liquid to a solid
Answer: Fireworks exploding is a chemical change.
Explanation: Lighting gunpowder, and making the explosion is a chemical change.
It will stick to the body because a synthetic fibre has the property to cohere with the substance.
In this case substance is our skin. After having a burn, the Rayon will stick to the skin.
And if it has a lesser quality then it will make your skin melt.
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