| John Dalton | JJ Thomson | Niels Bohr | Ernest Rutherford | Random |
|---|---|---|---|---|
|
What is Dalton's first theory?
All matter is made of atoms.
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What is the type of charge his element has?
Negative
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What is Bohr's model called?
Planetary model
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What is Rutherford's model called?
Rutherford's nuclear atom
|
What is an atom?
Building blocks of all matter
|
|
What is Dalton's fifth theory?
Chemical reactions occur when atoms are separated, joined or rearranged.
|
What is Thomson's discovery?
Electrons
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What is the orbit rings called?
Electron shells
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What is discovery about gold foil?
Most particles passed through, some passed at an angle and some bounced back.
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What is isotopes?
One of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table
|
|
What is Dalton's discovery?
A theory of chemical combustion
|
What is Thomson's model called?
Plum pudding model
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What is Bohr's theory based off of?
Quantum theory
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What does his atom look like?
A small dense core of positive charged particles in the center surrounded by electrons.
|
What is the atomic theory?
All matter is made up of atoms
|
|
What is the year Dalton presented his model?
1803
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What is tool he used to find his discover?
Ray tube
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What is Bohr's discovery?
Electrons are in orbit of different energy levels
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What is the thing he experimented with?
Radioactive alpha particles
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What is the current model of the atom?
Electron cloud model
|
|
What is Dalton's model called?
Billiard ball model
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What is someone that Thomson proved wrong?
John Dalton
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What is the person's ideas that Bohr expanded on?
Ernest Rutherford
|
What is the main 2 things Rutherford discovered?
1. Atom is mostly empty space
2. Nucleus |
What is the first model proposed?
Democritus's model
|
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