Scientific definition of matter?
Anything that has mass and takes up space.
MASS, in physics,is the quantity of matter in a body regardless of its volume or of any forces acting on it. The term should not be confused with weight. OR can be said as the property which causes the object to have inertia. The mass of an object refers to the amount of matter that is contained by the object
Science is by definition scientific, much as beauty is by definition beautiful. However, there are pseudo-scientific theories which pretend to be scientific when they really are not. To be truly scientific, a given theory must be based upon honesty, accurate observation, and logical reasoning. Those are the foundations of science.