Question

according to the \synthesis and analysis of alum investigations - procedure,\ what is the first step your group must take after receiving your unknown?
select one
o develop a specific, researchable question about how to identify it.
o start writing your presentation.
o immediately measure its melting point.
o propose a method for data analysis.

Explanation:

In the scientific method, after receiving an unknown substance, the first step is to develop a specific, researchable question about it. This helps in formulating a hypothesis and designing experiments. Measuring the melting point (without prior question - formulation may not be relevant if we don't know what to compare it to), starting to write a presentation (premature without understanding the problem), or proposing a data - analysis method (also premature without knowing the research question) are not the first steps.

Answer:

Develop a specific, researchable question about how to identify it.