Mapa mental
Year 9 chemistry recap
Contenido del mapa
Year 9 chemistry recap
what are chemicals made of
- atoms
- description of atoms have changed over time
- structure
- neutrons
- protons
- positive charged
- located in nucleus
- number of P's defines the ATOMIC NUMBER of an atom - this defines the type of element
- electrons
- negatively charged
- orbit the atom
- remain in orbit around atom due to attraction for positive charged protons
- atoms
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- Descripción
- Mapa Mental sobre Year 9 chemistry recap, creado por bronte cram el 29/01/2019.
- Creado por
- bronte cram · ene 2019
- Actualizado
- 29 ene 2019
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