Collecting Observational Data Must Be

question 56

Multiple Choice

Collecting observational data must be

• A) random.
• B) systematic.
• C) both random and systematic.
• D) none of the choices.

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Definitions:

Reaction Determination

The process of identifying the specific chemical reaction or mechanism that occurs based on the reactants and products observed.

Decomposition Reaction

A chemical reaction in which a compound breaks down into two or more simpler substances.

CaCO3

Calcium carbonate, a common substance found in rocks as the minerals calcite and aragonite and in the shells of marine organisms, eggs, and snails, used in building material and as a dietary supplement.

Reaction Rate

The speed at which reactants are converted into products in a chemical reaction.