* Protons: Positively charged particles found in the nucleus of an atom. The number of protons determines the element of the atom. For example, all carbon atoms have 6 protons.

* Neutrons: Neutrally charged particles also found in the nucleus. The number of neutrons can vary within an element, creating isotopes.

* Electrons: Negatively charged particles that orbit the nucleus in a cloud of probability. The number of electrons typically matches the number of protons in a neutral atom.

Here's a breakdown of their locations and roles:

* Nucleus: The dense, positively charged center of an atom. It contains the protons and neutrons.

* Electron Cloud: The region surrounding the nucleus where electrons are found. The electrons move around the nucleus in specific energy levels, called orbitals.

Key points:

* Atoms are incredibly small: They are the smallest unit of an element that retains the chemical properties of that element.

* Atoms are mostly empty space: The nucleus is tiny compared to the size of the electron cloud.

* Atoms are constantly in motion: Electrons are always moving around the nucleus.

* Atoms are the building blocks of everything: All matter is made up of atoms.

Let me know if you want to know more about any of these subatomic particles or how they interact!