Author Question: When an atom emits a photon, the atom's mass A) decreases slightly. B) remains exactly the ... (Read 146 times)

danielfitts88 · **on:** Jul 29, 2018

When an atom emits a photon, the atom's mass

A) decreases slightly.
B) remains exactly the same.
C) increases slightly.
D) could do any of the above.
E) becomes negative--i.e., less than zero.

Question 2

For every 100 gallons of gasoline you use in your car, the amount that actually goes into moving the car down the road is roughly

A) 10 gal. B) 50 gal. C) 2 gal. D) 98 gal. E) 75 gal.