17) Which one of the following is a TRUE statement?

A)
In the gas state, molecules move around freely.
B)
Liquids do not change shape easily.
C)
Gas molecules move more slowly as they are heated.
D)
Plasma is the most common state of matter found on Earth.

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol

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?

What is the reaction between an acid and a base