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Hey there! Ready to explore the microscopic universe? Today, we are going to discover atoms, the tiny building blocks that make up everything you can see, touch, and breathe!
Imagine cutting a piece of paper in half, and then in half again, keeping this up until you couldn't cut it anymore. The smallest possible piece of matter that still keeps its identity is called an atom!
An atom is made of three even smaller particles. In the very center is the nucleus, home to positive protons and neutral neutrons, while tiny negative electrons zoom around the outside like planets orbiting a star!
An element is a pure substance made of only one specific type of atom. For example, a piece of pure gold contains nothing but gold atoms, each having exactly 79 protons!
A mystery atom has 6 protons, 6 neutrons, and 6 electrons. Use your knowledge of atomic structure to identify its mass number (protons + neutrons) and explain where the electrons are located.
- 1. Identify the particles in the nucleus: Protons and neutrons live in the center.
- 2. Calculate the mass number: Add the protons and neutrons together (6 protons + 6 neutrons = 12).
- 3. Locate the electrons: The 6 negative electrons are found orbiting outside the nucleus in the electron cloud.
- 4. Bonus Fact: An atom with 6 protons is always Carbon, the essential element for all living things!