Fichas
The Atom -Part I
Fichas del conjunto (7)
- 1What is the building unit of matter ?Atom
- 2Name the subatomic particles.1. Protons ( charge +)
2. Neutrons ( charge -)
3. Electrons ( charge 0)
So the atom is electrically neutral. - 3The atomic model was introduced...- with the identification of subatomic particles - as a result of efforts
taken to describe how they were arranged in matter - 4Who found the nuclear model ? When?Ernest Rutherford in 1911
- 5What special feature did it bring out ?According to that a small area called the nucleus was at the center of the atom.
[NUCLEAR...] - 6What are the subatomic particles in the nucleus ?Protons & Neutrons
- 7What about the size of the atom ?Relatively small to the atom. If the atom was a football pitch, nucleus 'd be smaller than a chickpea.
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- Descripción
- Chemistry Fichas sobre The Atom -Part I, creado por kalshini dulmitha el 18/05/2020.
- Creado por
- kalshini dulmitha
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