What are atoms?

What are atoms?

1. It´s the smallest unit into which matter can be divided without the release of electrically charged particles.

2. The nucleus contains one or more relatively heavy particles known as protons and neutrons.

3. Each electron is negatively charged, the nucleus is positively charge

4. Fun fact: 13.7 billion years ago, atoms were created

5. A particle of matter that uniquely defines a chemical elements.

6. atoms

   • Protons
   • Neutrons
   • electrons
   • Isotopes

7. consists of a central nucleus and is usually surrounded by one or more electrons

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