matter is made up of _______
Matter is made up of atoms
Matter is made up of atoms. Atoms are the basic building blocks of matter and are extremely small particles. They are composed of even smaller subatomic particles, including protons, neutrons, and electrons.
Protons have a positive charge and are located in the center, or nucleus, of an atom. Neutrons have no charge and are also located in the nucleus. Electrons, on the other hand, have a negative charge and orbit the nucleus in specific energy levels or shells.
The number of protons in an atom determines its atomic number and defines the element to which it belongs. For example, an atom with one proton is hydrogen, while an atom with six protons is carbon. The combination of protons and neutrons in the nucleus determines the atomic mass of an atom.
Different elements can combine and form molecules or compounds. A molecule consists of two or more atoms held together by chemical bonds. For instance, water (H2O) is a molecule consisting of two hydrogen atoms and one oxygen atom.
Matter occurs in three main states: solid, liquid, and gas. In a solid, the atoms are tightly packed together and vibrate in place. In a liquid, the atoms have more freedom to move, allowing the substance to flow. In a gas, the atoms are much more spread out and move rapidly in all directions.
In summary, matter is made up of atoms, which consist of protons, neutrons, and electrons. Atoms combine to form molecules and compounds, and matter can exist in various states depending on how the atoms are arranged and how they interact with each other.
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