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Evolution of the Atomic Theory
26 questions
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“Matter can be divided continuously and does not consist of indivisible particles.” who stated this phrase?
What does the word "atomos" mean?
Who stated: “Matter is made of tiny particles called atomos, meaning indivisible”?
Could Democritus or Aristotle experimentally prove their ideas about matter?
What equipment or tool was NOT available to thinkers more than 2,000 years ago?
The atomic model that described electrons embedded in a positively charged sphere.
A scientist in 1803 who discovered the four characteristics of an ATOM
The experiment that provided evidence for the atomic nucleus using gold
A scientist conducted the gold foil experiment.
A scientist proposed that electrons occupy specific energy levels, similar to the solar system
A model proposed by Neils Bohr that looked similar to the solar system
Matter is neither created nor destroyed during a chemical reaction. This is from the Law of Conservation of Mass created by
This law was proposed by Lavoisier in 1789
What does indivisible mean?
The sequence from Dalton → Thomson → Rutherford → Bohr → modern model represents the ____ of atomic models.
Who disagreed Dalton's indivisible ideas and proved his postulate to be NOT TRUE?
Dalton proposed his atomic theory in what year?
What is important in developing scientific ideas?
Who proposed the idea of atomos?
Aristotle supported Democritus’s idea that matter is made of tiny particles.
Neither Democritus nor Aristotle was able to experimentally prove his ideas about matter.
Over 2,000 years ago, scientific ideas about matter were based on philosophical debate rather than experimental evidence.
The concept of atoms developed from philosophical ideas into a modern scientific theory over time
The atomic theory used today developed instantly without needing any experimental evidence.
Both ancient thinkers had access to early laboratory equipment to test their theories.
Aristotle believed that if you cut a piece of chalk repeatedly, you would eventually reach a particle that could not be cut anymore.
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CHEMISTRY IN PHOTOSYNTHESIS - PART 1
10 questions
