What would happen to the number density of the above gas if you decreased the pressure on the gas? It would go up
It would go down
It would stay the same
There is not enough information given to answer this question

__can be defined as which velocity changes

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

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?