2. how does the energy of an electron change when the electron moves closer to the nucleus? (1 point)a. it decreases. b. it increases.. c. it stays the same.. d. it doubles..

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?

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume