Question

How does water's property of cohesion and surface tension allow it to

create a dome of water on the penny?

Answer 1

Soap works by disrupting the cohesive forces between molecules. When plain water is dropped on a penny, water molecules strongly attract one another and the resulting surface tension is high. This is observed by the bubble-like shape formed by the water as more drops are added to the penny's surface.

Step-by-step explanation:

Answer 2

Answer: Surface tension