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Who proposed that all substances are composed of four elements Air Water Fire and Earth?
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Why are the substances on the periodic table classified as elements?
Because they are natural elements of earth.
What is the elements of the Earth's crust?
100 % of Earth's crust is composed of elements in the form of varying minerals and other matter!
What elements are found in the layers of the earth?
The element which is found in the four layers of earth is hydrogen. There is a percentage of hydrogen in every layer of the earth.
Why is the sun's mass only 300000 times the mass of Earth and how is this possible?
Because it si composed of hydrogen and helium, which are low density elements.
What is the section on the periodic table composed of eight groups including metals metalloid's and nonmetal's?
representative elements
What was Aristotles theory on particles?
Aristotle believed in a fifth element called "aether" or quintessence, which he believed composed celestial bodies. He proposed that matter was made up of four elements: earth, water, air, and fire. These elements combined in different proportions to form all substances in the physical world.
Are elements the smallest type of substance?
Elements are the simplest type of chemical. An element is composed of atoms. Atoms in turn are composed of subatomic particles. However, all substances are composed of atoms, and there are no substances composed only of subatomic particles - at least, not on Earth. It is believed that there exist neutron stars composed only of neutrons. In that situation, you could say that the neutron is the smallest type of substance.
Why are the substances on the periodic table classified as elements?
Because they are natural elements of earth.
What is the elements of the Earth's crust?
100 % of Earth's crust is composed of elements in the form of varying minerals and other matter!
Elements that occur somewhere on earth are what?
The planet Earth and everything on it, including us, is composed of the chemical elements. Not only are elements found on Earth, but everything found on Earth is made of elements.
The earth is composed of several?
The Earth is composed of many things. It is composed mainly water, many landforms, and countries. It has many natural wonders, and is made of many different types of elements.
What held that all matter is made up of 4 elements- earth air fire and water?
The belief that all matter is made up of the four elements (earth, air, fire, water) was a concept proposed by ancient Greek philosophers, such as Empedocles. They believed that these elements combined and interacted to form all substances in the world. This theory was later replaced by the modern understanding of elements as defined by the periodic table in chemistry.
What elements are found in the layers of the earth?
The element which is found in the four layers of earth is hydrogen. There is a percentage of hydrogen in every layer of the earth.
What is the element of Earth's crust?
100 % of Earth's crust is composed of elements in the form of varying minerals and other matter!
What are the two most common elements found in the Earth?
The Earth's core is thought to be predominantly composed of iron and nickel.
What are Metals such as iron and nickel and cobalt?
All those metals are considered to be Earth Elements, or substances that can be found on Earth and are pure since they can not be broken down into any other substances.
The solid inner core of the Earth is composed of?
Iron, nickel, and small amounts of lighter elements.
