| A | B |
|---|
| nucleus | A tiny central core of an atom, it contains protons and neutrons. |
| proton | Small particle that is inside a nucleus, it has a positive electric charge. |
| neutron | Small particle that has no charge (inside a nucleus). |
| electron | A tiny, negativly charged, high-energy particle particle that moves in the space near the nucleus of an atom |
| chemical bonds | The force that holds two atoms together. |
| electrolysis | “electric cutting” - A process by which an electric current breaks chemical bonds. |
| electrode | A metal strip that gains and looses energy during electolysis. |
| atom | The smallest unit of an element that retains the properties of that element. |
