Is the change in color of tree leaves in the fall an example of a physical change

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

What are transitions between a liquid and gas called? identify which way they are transitioning

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?