Review Atomic Theory

1. 1Heisenberg proposed the idea that if an electron moves as a wave, it would be impossible to simultaneously measure both its position and momentum. This idea is known as which of the following?

   1. AThe Modern Atomic Theory
   2. BThe Uncertainty Principle
   3. CThe First Atomic Theory
   4. DThe Certainty Principle
   5. EThe Heisenberg Model
2. 2Near the end of the 18th century the first atomic theory was developed. Which of the following was not part of that early understanding?

   1. AAll matter is made up of atoms
   2. BElements are composed of only one type of atom
   3. CAtoms can combine with other atoms to make more complex substances
   4. DElectrons orbit the nucleus in electron clouds
   5. EAll of these concepts were understood in the 18th century
3. 3What is the difference between carbon-13 and carbon-14?
   

   1. ACarbon-14 has one more electron than carbon-13
   2. BCarbon-14 has one more proton than carbon-13
   3. CCarbon-14 has one more neutron than carbon-13
   4. DCarbon-14 is an isotope, carbon-13 is an element
4. 4Why did Democritus disagree with Aristotle?

   1. AAristotle thought matter could be divided infinitely, but Democritus thought there were tiny, indivisible particles.
   2. BDemocritus thought matter could be divided infinitely, but Aristotle thought there were tiny, indivisible particles.
   3. CAristotle thought all matter was made of atoms, but Democritus thought that only solids were made of atoms.
   4. DDemocritus thought all matter was made of atoms, but Aristotle thought that only solids were made of atoms.
5. 5Who first coined the term atom, meaning indivisible?

   1. ARutherford
   2. BAristotle
   3. CThomson
   4. DDemocritus
   5. EDalton
6. 6Which of the following was the instrument used for the discovery of the electron?

   1. APlum pudding model
   2. BOil drop apparatus
   3. CGold foil experiment
   4. DAlpha particle emitter
   5. ECathode ray tube

Description

Science Quiz on Review Atomic Theory, created by Livia Cerna on 17/04/2020.

Author

Livia Cerna

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Created on 17 Apr 2020 · updated on 17 Apr 2020

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