
Atomic Structure and Wave-Particle Duality

Interactive Video
•
Physics, Science, Chemistry
•
9th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of questions are typically asked from the chapter on atoms in exams?
Only descriptive questions
Only true or false questions
Three-mark questions and one-mark MCQs
Only multiple-choice questions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did the gold foil experiment reveal about the structure of the atom?
Atoms are mostly empty space
Atoms are mostly solid
Atoms are made of gold
Atoms have no charge
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the impact parameter in atomic structure?
It measures the size of the atom
It is the perpendicular distance between the velocity vector of an alpha particle and the center of the nucleus
It determines the charge of the nucleus
It is the distance between two atoms
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the distance of closest approach?
The distance between two electrons
The distance at which an alpha particle stops
The minimum distance between an alpha particle and the nucleus
The distance between the nucleus and the outermost electron
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was a major limitation of the Rutherford model that Bohr's model addressed?
The inability to explain the atom's temperature
The inability to explain the atom's mass
The inability to explain the atom's stability
The inability to explain the atom's color
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Bohr's model, in which orbits do electrons revolve?
In elliptical orbits
In any orbit
In orbits with varying energy levels
In stationary orbits with quantized angular momentum
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the angular momentum of an electron in Bohr's model?
MVR = 2NH/π
MVR = NH/π
MVR = NH/4π
MVR = NH/2π
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