How scientists think atoms are structured and how the ideas are developed.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Who were the earliest known scientists to ponder the question of how the smallest particles are structured? | show 🗑
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What time period did Kanada live? | show 🗑
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show | Democritus
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When did Democritus live? | show 🗑
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What does atomos mean? | show 🗑
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show | Democritus used it to describe the smallest particles of matter.
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Democritus was one of the first Greek philosophers to contribute to the idea of atoms, how did he describe what he called, "atomos?" | show 🗑
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show | planetary, or orbital model and electron cloud model
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show | similar to the solar system with a central unit and orbiting units following a specific path.
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Describe the electron cloud model. | show 🗑
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show | No, Aristotle and Plato held to the theory that matter is made up of four elements and since they were more popular, their ideas took hold.
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What was Aristotle and Plato's atomic theory made of? | show 🗑
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When did John Dalton contribute to the atomic model? | show 🗑
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show | 400 BCE
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show | That elements were made up of atoms, that if they were the same element, then the atoms were the same, if they were different, then they were different, and if two or more atoms were brought together, then they made a compound.
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show | Simply put, it is the electron's "address".
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What is a model? | show 🗑
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show | The Greek word "electron", which means "amber".
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Name one scientist who studied electricity. | show 🗑
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show | nucleus, electron, proton, neutron
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the charge of an electron | show 🗑
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show | p+
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show | J.J. Thomson, and Rutherford
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What Danish soccer jock revolutionized the atomic model? | show 🗑
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Created by:
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