What Are Subatomic Particles?
Think of subatomic particles as the building blocks inside atoms - they're literally smaller than atoms themselves. Every atom contains exactly three types of these particles, and they're what determine how different elements behave.
The three particles you need to know are electrons, protons, and neutrons. Each has its own unique properties that make atoms work the way they do.
Here's what makes each special: electrons have virtually no mass and carry a negative charge , protons have a mass of 1 and carry a positive charge , while neutrons also have a mass of 1 but are completely neutral with no charge.
Quick Tip: Remember "PEN" - Protons are Positive, Electrons are Negative, Neutrons are Neutral!




