2591297
| Pregunta | Respuesta |
| Atoms | The smallest complete unit of an element. It consists of protons and neutrons in the nucleus orbited by electrons |
| Element | A substance that cannot be broken down chemically into simpler substances. All the atoms of an element contain the same amount of protons. |
| Ion | An atom which has lost or gained electrons to take a positive or negative charge. |
¿Quieres crear tus propias Fichas gratiscon GoConqr? Más información.