Physics, 21.11.2019 10:31, jewelzoe49
When an atom absorbs a photon containing energy, any of the following can happen except which? a the atom is ionized. b an electron moves from a lower energy level to an upper one. c an electron moves from an upper energy level to a lower one. d the atom becomes excited.
Answers: 3
Physics, 22.06.2019 00:00, raeganwelch
Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.
Answers: 2
Physics, 22.06.2019 04:30, icantspeakengles
In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.
Answers: 1
Physics, 22.06.2019 15:30, pandapractice6834
Aforce of 100 newtons is used to move an object a distance of 15 meters with a power of 50 watts. find the work dine and the time it takes to do the work
Answers: 1
When an atom absorbs a photon containing energy, any of the following can happen except which? a th...
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