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Cards in this deck (7)
- 1What is The AtomIts the smallest particle
- 2Parts of the atomProtons, Neutrons, Electrons
- 3John Dalton 1893He thought
the atoms where balls with neutral enregy. - 4Joseph Tompson 1897Atom was a proton sphere with a positive charge and embedded shell of electrons.
- 5Ernest Rutherford. He believed that atoms are mostly empty space with a dense, positively charged nucleus at the center, surrounded by orbiting electrons.
- 6Niels BohrBohr's model of the atom proposed that electrons occupy specific, quantized energy levels around the nucleus, and they can jump between these levels by absorbing or emitting energy in the form of photons.
- 7Werner HiesenbergBohr's model of the atom proposed that electrons occupy specific, quantized energy levels around the nucleus, and they can jump between these levels by absorbing or emitting energy in the form of photons.
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- IELTS Science Flashcards on Untitled, created by Martin Falla on 22/04/2025.
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- Martin Falla
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