Bohr's Atomic Model Quiz
Authored by Rica Rosco
Science
9th Grade
NGSS covered
Used 10+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Rutherford's atomic model, why would an atom be highly unstable?
The electrons continuously radiate energy and fall into the nucleus
The electrons gain acceleration and move in circular paths
The nucleus contains positively charged protons
The atom is composed of discrete orbits of electrons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who made modifications to Rutherford's atomic model to explain the stability of atoms?
Niels Bohr
James Chadwick
Sir Isaac Newton
Albert Einstein
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did Niels Bohr suggest about the energy levels of electrons in an atom?
The electrons revolve in fixed orbitals
The electrons gain acceleration and radiate energy
The electrons are randomly scattered in the orbitals
The electrons are composed of discrete orbits
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the electron orbitals referred to as?
Shells or energy levels
Protons and neutrons
Discrete orbits
Nucleus and electrons
Tags
NGSS.HS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are the electron orbitals named to indicate their position?
Alphabetically
Numerically
Randomly
Based on their charge
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the third subatomic particle discovered by James Chadwick?
Proton
Electron
Neutron
Photon
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of a neutron?
Positive
Negative
Neutral
Variable
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