Atomic Basics

Atoms are the basic building blocks of all matter, meaning everything, including everyday objects, is made up of atoms.

Biological substances such as proteins and hormones are composed of atoms, demonstrating how fundamental atoms are to life processes.

Studying atoms is significant because it ties together various scientific disciplines and helps us understand the universe and its fundamental processes.

<p>Examples include a pen, water, and even our body parts like hair and fingernails, all of which are composed of atoms.</p> Signup and view all the answers

<p>Understanding atoms enhances our perception of science by revealing how interconnected all forms of matter and processes are in the universe.</p> Signup and view all the answers

The smallest unit of a chemical element that can exist.

The smallest unit of an element, consisting of a nucleus and electrons.

A substance made up of only one type of atom.

Atoms are made up of protons, neutrons, and electrons. Protons carry a positive charge, neutrons are neutral, and electrons carry a negative charge.

Everything around us is made of atoms, including our bodies, the air we breathe, and the objects we see.