100 points+Brainliest for correct answer An electron on an energy level has an energy of 16.32 x 10−19 J. It moves to another level by releasing 5.4 x 10−19 J of energy. Which of the following descriptions mostly likely explains what occurred?

The electron moved down to an energy level and has an energy of 10.92 x 10−19 J.

The electron moved down to an energy level and has an energy of 21.72 x 10−19 J.

The electron moved up to an energy level and has an energy of 10.92 x 10−19 J.

The electron moved up to an energy level and has an energy of 21.72 x 10−19 J.

Laboratory experiments, observational field studies, and model-building are all examples of different forms of scientific investigations.  in what way do laboratory experiments primarily differ from other forms of scientific investigations?   a.  a laboratory experiment is the only accepted form of investigation within the scientific community.  b.  studies about how things behave in nature or studies involving very large objects are best answered through laboratory experiments.  c.  laboratory experiments involve the identification and control of variables.  d.  data can only be generated through laboratory experiments, not other forms of investigation.

What is special about a dc circuit ?

Aracecar driver has to hold on tightly when going around a banked curve. approximately what is the centripetal force on a 2220.0 kg car going around a circle with a diameter of 190.0 meters at 25.0 m/s?