Answer:
Explanation:
When an electron moves from a lower energy level to a higher energy level, energy is absorbed by the atom. When an electron moves from a higher to a lower energy level, energy is released and photon is emitted.
this emitted photon is depicted as a small wave-packet being expelled by the atom in a well-defined direction.
Answer:
Rain is liquid water in the form of droplets that have condensed from atmospheric water vapor and then become heavy enough to fall under gravity. Rain is a major component of the water cycle and is responsible for depositing most of the fresh water on the Earth. It provides suitable conditions for many types of ecosystems, as well as water for hydroelectric power plants and crop irrigation.
In nuclear physics and nuclear chemistry, nuclear fission is either a nuclear reaction or a radioactive decay process in which the nucleus of an atom splits<span> into smaller parts (lighter </span>nuclei<span>). Hope this helps</span>
Answer:
Alcohol ( ethanol ) C2H6O.
Alka Seltzer* ( sodium bicarbonate )
Antifreeze ( ethylene glycol ) ...
Antiperspirant (aluminum chlorohydrate) ...
Aspirin* ( acetylsalicylic acid ) ...
Baking powder ( sodium bicarbonate¶ ) ...
Battery acid ( sulphuric acid ) ...
Bleach, laundry ( sodium hypochlorite )
Explanation: