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which of the following is an example of observational scientific investigation


mixing two reactants together in a small beaker

drying a solid produced by placing it in an oven

noting the color of a solution when heated <--- i think maybe this one

placing test tubes in ice water for 15 minutes

Verified Answer :

mpanderla95

I believe it would also be noting the color of a solution when heated.

Answer;

-An example of observational scientific investigation is noting the color of a solution when heated.

Explanation;

-A scientific process or scientific method requires observations of nature and formulating and testing the hypothesis.

-Scientific observation is the central element of scientific method or process. Observation consists of receiving knowledge of the outside world through our senses, or recording information using scientific tools and instruments.

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