it is a viscous liquid , ketchup is otherwise known as a thiroxic liquid.
no tomato ketchup is considered a liquid not a solid.
Why, it is a liquid simply because Ketchup takes the form of the bottle it's in.
Catsup, ketchup
Ketchup is a liquid. Anything that can flow or assume the shape of a container in a fluid
suspension
tomato of course! ketchup is just red sugar liquid for gods sake!
The liquid that comes out of a ketchup or mustard bottle when turned upside down is often referred to as "condiment runoff" or "separation liquid." In ketchup, this is sometimes called "ketchup water," which is primarily composed of vinegar and water that separates from the thicker tomato paste. In mustard, it can be a mix of vinegar and other ingredients that settle at the top.
Rheology is the study of how things respond, or flow, from a liquid state when force is applied. An example is ketchup and how it moves when force is applied to the bottle to move the liquid ketchup along and out of the bottle.
By viscous, I think you mean viscosity. Viscous is a adjective referring to the thickness of a substance; therefore, yes, ketchup is somewhat viscous.
Why, it is a liquid simply because Ketchup takes the form of the bottle it's in.
A non-Newtonian liquid is a fluid whose viscosity changes based on the applied stress or shear rate. This means that the viscosity of the liquid can vary depending on how it is being manipulated or moved. Examples include ketchup, honey, and quicksand.
As Ketchup will change its shape based on the container its in (otherwise you wouldn't be able to push it out of the hole in the container - it is a liquid