Evaluate each scenario to determine whether it represents a chemical reaction. Baking cake batter:

Shredding paper:

Twisting metal wire:

Newspaper yellowing in the sunlight:

Explanation:

A chemical reaction is one in which a chemical change occurs.

During a chemical change;

Based on these premise;

 Baking  cake batter is a chemical reaction because you cannot reverse the process

  Shredding a paper is not a chemical reaction because no new kind of matter is produced.

  Twisting of a metal wire is not a chemical reaction

   Yellowing of newspaper in sunlight is a chemical change. The process cannot be reversed

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