A bubble is a globule of a gas substance in a liquid. In the opposite case, a globule of a liquid in a gas, is called a drop. Due to the Marangoni effect, bubbles may remain intact when they reach the
Bubble gum is a type of chewing gum, designed to be inflated out of the mouth as a bubble.
Bubble (physics)
…As the indicator in a spirit level As bubble gum Bubbles form and coalesce into globular shapes because those shapes are at a lower energy state. For the physics and chemistry behind it, see nucleation…