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Which of the following is an example of an experimental scientific investigation? Noting the color of a solution when heated. Recording the sound of a glass breaking. Noting the pH of a solution on a digital meter. Placing test tubes in an ice bath for 15 minutes.

Respuesta :

Answer:

Noting the color of a solution when heated

Explanation:

Experimental scientific investigation is a process to get answer of question scientifically. This process makes uses of collecting observation and identifying the process in physical word.

Thus, all the option given are a part of scientific observation but only Noting the color of a solution when heated explains the experimental scientific investigation.



RealAhmadShaker

The correct answer is

Noting the color of a solution when heated

Because experimental scientific investigation is a when someone gets a answer of a question scientifically.

Which they make experiments, they observe stuff and they test theories.

And that's why your answer is A or #1 Noting the color of a solution when heated!


Sorry If I am wrong, but I took the test and I am sure about these answers < 3



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