2) when differentiating between chemical and physical properties of matter, the identity of the ____ must be…

2) when differentiating between chemical and physical properties of matter, the identity of the ____ must be changed.\n3) this is a substance that takes part in and undergoes change during a reaction.\n4) this is a substance that is formed when two or more chemicals react.

2) when differentiating between chemical and physical properties of matter, the identity of the ____ must be changed.\n3) this is a substance that takes part in and undergoes change during a reaction.\n4) this is a substance that is formed when two or more chemicals react.

Answer

Brief Explanations:

  1. Chemical properties involve a change in the substance's identity at the molecular - level.
  2. A reactant is a substance that participates in and changes during a reaction.
  3. A product is a substance formed when two or more chemicals react.

Answer:

  1. Substance
  2. Reactant
  3. Product