
BJU Chemistry Chp 4 Test
Authored by Shaelynn Nordwald
Chemistry
11th Grade
Used 2+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
43 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The __________ describes how any sample of water contains 8 g of oxygen for every 1 g of hydrogen.
Aufbau principle
Bohr model of the atom
Heisenberg uncertainty principle
law of definite composition
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which was the first model to include the different masses of different elements?
Hund's model
Bohr's model
Rutherford's model
Dalton's model
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thomson's cathode rays were __________.
protons
electrons
neutrons
x-rays
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following subatomic particles has the least mass?
electron
proton
neutron
nucleon
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is credited with the discovery of the neutron?
Niels Bohr
James Chadwick
Hans Geiger
Ernest Rutherford
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who first identified and named the proton?
Niels Bohr
James Chadwick
Ernest Rutherford
J. J. Thomson
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Whose work helped to explain line spectra?
Niels Bohr
Hans Geiger
Ernest Rutherford
Werner Heisenberg
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?