Treads
Water on top of soil is called surface water or runoff.
The top of a matchstick is called the "match head." It contains chemicals that ignite when struck against a rough surface, such as the striking surface on the matchbox.
the zone of aeration
The top layer of soil, called the topsoil, is closest to the surface. It is the layer that contains most of the organic matter and nutrients needed for plant growth.
The amount of surface exposed is called surface area. It is the measurement of the total area that the surface of an object occupies.
The very top of a ladder is called the "top rung." It is the highest step on the ladder and marks the end of the climbing surface.
surface
Water on top of soil is called surface water or runoff.
It is called the crust.
The top of a matchstick is called the "match head." It contains chemicals that ignite when struck against a rough surface, such as the striking surface on the matchbox.
Surface waves
Meniscus.
The force that a surface, like a table top, supports an object with is called the normal force.
It's called a meniscus
"Still That Girl" by: Britt Nicole
The flat surface of a diamond is called the table if it is on the 'top' of a cut diamond. Otherwise, the flat surface is called a facet, some with specific names. Read more, below.
Table Top