gravity
Yes, adhesion is responsible for the attraction between water molecules and the glass sides of a graduated cylinder. Adhesion is the force of attraction between different molecules, in this case, water molecules and the glass molecules. This attraction causes the water to stick to the glass surface instead of forming a perfect dome shape.
Cohesion between water molecules creates surface tension, causing a thin film to form at the interface between water and air. This surface tension allows certain small organisms (like insects) to walk on water.
From wikipedia:"The cohesive forces among liquid molecules are responsible for the phenomenon of surface tension. In the bulk of the liquid, each molecule is pulled equally in every direction by neighboring liquid molecules, resulting in a net force of zero. The molecules at the surface do not have other molecules on all sides of them and therefore are pulled inwards. This creates some internal pressure and forces liquid surfaces to contract to the minimal area."
Surface tension .
In the interior the intermolecular forces of attraction is equal in all directions but the molecules at the surface of liquid experiences unequal intermolecular forces of attraction. the molecules at the surface are free so the adsorb liquid or gaseous molecules
The attraction between water molecules and solid surfaces is called adhesion. This phenomenon is due to the intermolecular forces between the molecules involved, leading to the water molecules being attracted to the surface of the solid.
Yes, adhesion is responsible for the attraction between water molecules and the glass sides of a graduated cylinder. Adhesion is the force of attraction between different molecules, in this case, water molecules and the glass molecules. This attraction causes the water to stick to the glass surface instead of forming a perfect dome shape.
I believe all liquids have intermolecular forces of attraction between the molecules, whether they are small forces such as dispersion forces or stronger ones like hydrogen bonding in water etc. When in, "Bulk" such as in the middle of a liquid (not the surface) these forces are experienced all around the molecule in equal amounts and therefore no net force is experienced. However, at the surface of the liquid there are no attraction forces from above and so the molecules experience a net downwards pull. This causes the molecules at the surface to be pulled into the liquid, compressing the space at the surface. This smaller, denser and more packed surface is what causes the surface tension...correct me if I'm wrong. :)
Adhesion is the intermolecular attraction between 'unlike-molecules' (usually referred to the attraction or joining of two different objects of fluids to each other).Cohesion is the intermolecular attraction between 'like-molecules' (usually referred to the strength with which the particles of an object of fluid attract to each other)
Surface tension is the tightness across the surface of water caused by the attraction between water molecules.
Cohesion between water molecules creates surface tension, causing a thin film to form at the interface between water and air. This surface tension allows certain small organisms (like insects) to walk on water.
Cohesion, surface tension, and adhesion are all properties related to the interaction of molecules in liquids. Cohesion is the attraction between molecules of the same substance, surface tension is the result of cohesive forces at the surface of a liquid, and adhesion is the attraction between molecules of different substances. These properties all involve the forces that hold molecules together in a liquid.
unequal forces of attraction from the molecules below and beside them. This creates a stronger cohesive force among the surface molecules, causing them to pull together tightly and minimizing the surface area, resulting in surface tension.
From wikipedia:"The cohesive forces among liquid molecules are responsible for the phenomenon of surface tension. In the bulk of the liquid, each molecule is pulled equally in every direction by neighboring liquid molecules, resulting in a net force of zero. The molecules at the surface do not have other molecules on all sides of them and therefore are pulled inwards. This creates some internal pressure and forces liquid surfaces to contract to the minimal area."
This is called an intermolecular force. It may be a van der Waals force, dipole-dipole attraction or a hydrogen bond.
the dimply surface in the mentos cause a polar attraction between the water molecules
Cohesion the force of attraction by which the molecules of a solid or liquid tend to remain together (clinging power of the same substance)Adhesion: intermolecular attraction between substances that are unlike and in surface contact, causing them to cling together (like glue to paper)