4014413
atom by ignacio
1 Atoms are the building block of matter.
2 They are made up by of even smaller particles called:
2.1 electron
2.1.1 is located in the electron cloud
2.1.1.1 have a negative charge
2.2 neutron
2.2.1 is located in the nucleus of the atom
2.2.1.1 neutron is neutral it doesn't have charge
2.3 proton
2.3.1 is located in the nucleus of the atom
2.3.1.1 have a positive charge