Please help, didn’t study, quiz is timed

What are the percent by mass of copper in penny lab

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

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?