Flashcards
The Atom -Part I
Cards in this deck (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.
Information
- Description
- Chemistry Flashcards on The Atom -Part I, created by kalshini dulmitha on 18/05/2020.
- Created by
- kalshini dulmitha
- Views
- 10
- Tags
- Rating