Any explosion on the ground makes a mushroom cloud, even small grenades. This is because of the physics of the explosion. The high pressure pushes out rapidly, making a low pressure zone in the middle of the explosion. Air rushes back in to fill this area, making the smaller "pinched" area that looks like the mushroom stalk.
No
Gravity if forming the clouds from the atomic bomb.
If you are referring to the blast of a nuclear bomb, you could easily lose your vision.
When he saw the mushroom cloud rise from the atomic bomb he just dropped.
sound waves, a big mushroom cloud of smoke, bright light, and devestating effects
The famous 'Mushroom Cloud' is made by a combination of gases and ash. The gases are sulphur, hydrogen, carbon dioxide, carbon monoxide and many more.
Any atmospheric, surface, or shallow subsurface burst. If it is too high to entrain dirt or water then the cloud is composed entirely of material from the bomb itself.
fallout, a mixture of debris picked up by the updraft in the mushroom cloud and condensed vaporized bomb materials.
An atom is not a bomb.
Mushroom + Bomb
atom bomb
Atom Bomb goes by Adam Bomb.