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protons and neutrons

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What makes up the middle part of the atom?

The middle part of the atom is called the nucleus, which is composed of protons and neutrons. Protons have a positive charge, while neutrons have no charge. The nucleus makes up the majority of the atom's mass.


Srtucture of an atom?

The structure of an atom, it has electrons, protons and neutrons. The electrons circle around the middle of the atom and the middle of the atom is made up of protons and neutrons.


Is an atom made up of three equal part?

no


What is the middle of an atom called?

The nucleus is in the middle, which consists of neutrons and protons. The electron cloud surrounds it in order to create a balance of electrical charge between the protons and the electrons. A cluster of protons and neutrons.


Where the protons and neutrons of an atom may be found?

an atom is made up of a nucleus (that's the blob in the middle!) made up of protons and neutrons, with shells of electrons around it.


Why did Thompson choose a circle for his first model of the atom?

The electron will always be the same distance from the nucleus. If there is a heavy part, it makes sense that it will be in the middle so that the atom will be symmetrical. Solar systems are similar in that there is a dense part and a lot of empty space with the sun in the middle.


Is an atom part of the body?

The body is made up of atoms.


Made up of the protons and neutrons this part of the atom contains nearly all the mass of the atom?

The nucleus is the part of the atom made up of protons and neutrons, and it contains nearly all of the atom's mass. Electrons, which have much lesser mass, orbit around the nucleus.


What is at the center an atom and what is it made of?

The centre of an atom is called the nucleus. It is the largest and heaviest part of the atom. It is made of protons and neutrons, the number depending on the element in question. These are made of smaller particles, but for a basic understanding this is not required.


The central part of an atom is called the?

The atom is made up of the nucleus (neutrons and protons) and electrons.


What are the Tiny parts in matter called?

the smallest part of matter is an atom the smallest part of an atom is called the electron i do believe good luck


What is the smallest part of an element that is still that element?

The smallest part of an element that is still that element is an atom. Atoms are the fundamental building blocks of all matter and are made up of a nucleus containing protons and neutrons, surrounded by electrons.