Ashleyagdon78viz
Answered

Week 5
Learning Task 3: list down at least 5 evidence that chemical reaction took place. give 2 example per evidence.

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Sagot :

Francinemontano25viz

The five conditions of chemical change: 

  1. Color change
  2. Color changeFormation of a precipitate
  3. Color changeFormation of a precipitateFormation of a gas
  4. Color changeFormation of a precipitateFormation of a gasOdor change
  5. Temperature change.