Atomic 1 Flashcards
Which atomic model introduced the concept of the electron?
Thompson’s model in 1904
What did Rutherford’s model primarily identify within the atom?
Nucleus
Which model propose that electrons travel in fixed orbit around the nucleus?
Bohr’s model
Who is credited with the first atomic theory that described atoms as invisible?
Dalton
Which atomic model is based on quantum mechanics?
Modern atomic model
In which year was Thompsons model proposed?
1897
What is the primary feature of the modern atomic model?
Electron cloud
Which model was developed after Rutherford model
Bohr’s model
What concept did Bohr’s model introduce regarding electron behaviour?
Fixed orbits
Which atomic model is proposed in 400 BC?
Greek model
What did Dalton’s model lack compared to later models?
Understanding of electrons
Which atomic model was introduced in 1911?
Rutherford model
What is a key characteristic of Thompson’s model?
Discovery of electron
Which model is associated with the idea of an electron cloud?
Modern atomic model
What did the Greek model propose about atoms?
Atoms are indivisible
Which atomic model was developed in 1913?
Bohr’s model
What is the main focus of Rutherford atomic model?
Nucleus
Which atomic model was the 1st to suggest the existence of a nucleus?
Rutherford model
What does atomic theory suggest about large objects?
They obey classical mechanics
Which theory describes the motion of electrons?
Wave theory
What is the nature of the energetic content of electrons?
It is quantised
What does the electromagnetic spectrum consist of?
A collection of wavelengths and frequencies
What type of mechanics do subatomic particles obey?
Quantum mechanics
What is the primary focus of wave theory in relation to the electrons?
Their when will motion
