It would depend on what you mean by 'A matter.' If you mean as in material, then by far, yes! If you mean a matter to scientists and others, still yes. So, basically, no matter who you ask, It's a matter in at least three subjects.
He did not picture the atom...he believed that matter was made of water, air, earth and fire.
Aristotle believed that everything was made from the four elements: fire, water, air, and earth. He also believed that the elements could be transformed into one another.
Florence Nightingale was influence by God, She believed that God had sent her to earth to be a nurse and help others no matter what.
He believed that all matter consists of four element.
Aristotle and other philosophers believed that matter was made up of four elements: earth, water, air, and fire. They thought that these elements combined in different proportions to create all substances in the world. This theory dominated scientific thought for centuries.
Oxygen is believed not to be present at the time of Earth's formation.
Lots of people believed, and still believe, that.
Aristotle believed that all matter was made up of four elements: earth, air, fire, and water. These elements combined in different proportions to form everything in the natural world.
Aristotle believed that matter was made of fire, water, air, and earth.
Aristotle believed in the continuity of matter ± there is no limit to subdividing matter.
Early Greeks such as Aristotle believed that all matter was made of four elements: earth, air, fire, and water. They believed that these elements combined in different proportions to create all substances. This theory influenced early chemistry and philosophy.
Helium is generally believed to be the second most abundant element, but almost all of it is present in stars.