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- 1PROTONTiny, but heavy, particle found in the nucleus of an atom. Protons have a positive electric charge.
- 2NEUTRONTiny, but heavy, particle found in the nucleus of an atom. Neutrons have no electric charge.
- 3ELECTRONNegatively charged, very light particles of an atom. Electrons move around the central nucleus of the atom.
- 4NUCLEUSThe roundish structure inside cells that acts as the control centre for the cell. Central part of an atom, made up of protons & neutrons.
- 5—
- 6ATOM DRAWING
- 7ATOMIC NUMBERNumber of protons in the nucleus of an atom.
It determines which element an atom is.
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- Fichas sobre Sin título, creado por 420donaadel el 19/03/2016.
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