There are four samples on a laboratory table. Sample A is a hard crystalline solid, which does not break easily.
Sample B is a solid that readily dissolves in water.
Sample C is a liquid that evaporates at room temperature.
Sample D is a colored liquid that conducts electricity.

Based on this information, which sample is most likely to be a covalent compound?

A.
sample A
B.
sample B
C.
sample C
D.
sample D

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?