WorksheetsFamous Chemist Quiz
Total questions: 21
Worksheet time: 11mins
Name
Class
Date
1.
Which model is this?
a)
Planetary
b)
Plum Pudding
c)
Nuclear
d)
Quantum Mechanical
2.
Which model is this?
a)
Planetary
b)
Plum Pudding
c)
Nuclear
d)
Quantum Mechanical
3.
Which model is this?
a)
Planetary
b)
Plum Pudding
c)
Nuclear
d)
Quantum Mechanical
4.
Which model is this?
a)
Planetary
b)
Plum Pudding
c)
Nuclear
d)
solid sphere
5.
Heisenberg's uncertainty principle states that you are uncertain of an element's what?
a)
location and speed
b)
location and ring
c)
direction and speed
d)
model and speed
6.
What did Planck work on?
a)
quantum theory
b)
nuclear chemistry
c)
uncertainty principle
d)
wave theory
7.
What did De Broglie work on?
a)
quantum theory
b)
nuclear chemistry
c)
uncertainty principle
d)
wave theory
8.
What is the currently accepted model of the atom?
a)
Solid sphere
b)
Nuclear
c)
Planetary
d)
Quantum Mechanical
9.
What is Democritus known for?
a)
atomos
b)
combining and separating atoms
c)
saying the atom is empty space
d)
saying electrons orbit on specific paths
10.
What is Bohr known for?
a)
atomos
b)
combining and separating atoms
c)
saying the atom is empty space
d)
saying electrons orbit on specific paths
11.
Which Scientist came up with the NUCLEAR model?
a)
Dalton & Democritus
b)
Rutherford
c)
Thompson& Milliken
d)
Heisenberg & De Broglie
12.
Which dude(s) came up with the planetary model?
a)
Bohr
b)
Rutherford
c)
Thompson& Milliken
d)
Heisenberg & De Broglie
13.
Who discovered the electron and when ?
a)
James Chadwick in 1897
b)
Rutherford in 1909
c)
JJ Thompson in 1897
d)
Marie Lavoisier in 1970
14.
Who discovered the Atomic Theory and when did they do it?
a)
Millikan in 1808
b)
Neils Bohr in 2021
c)
Democritus in 4th century BC
d)
John Dalton in 1808
15.
Who discovered the idea of charge and when ?
a)
Millikan in 1909
b)
Rutherford in 1909
c)
JJ Thompson in 1897
d)
Marie Lavoisier in 1970
16.
Who discovered the nucleus and when ?
a)
James Chadwick in 1897
b)
Democratis in 400 BC
c)
JJ Thompson in 1897
d)
Rutherford in 1911
17.
Who discovered the Law of Conservation of Mass and when?
a)
James Chadwick in 1897
b)
Lavoisier in 1790
c)
JJ Thompson in 1897
d)
Rutherford in 1911
18.
Who is considered to be the Father of Modern Chemistry?
a)
Dalton
b)
Democritus
c)
Lavoisier
d)
Chadwick
19.
Discovered elements changed as their protons increased. He rearranged the elements based on atomic number which fixed problems in the periodic table.
a)
Johann Dobereiner
b)
John Newlands
c)
Dmitri Mendeleev
d)
Henry Moseley
20.
How did Rutherford discover the proton?
a)
Cathode Ray Tube
b)
Gold Foil Experiment
c)
Planetary Model
d)
Plum Pudding Model
21.
Discovered the electron using cathode ray tube
a)
JJ Thomson
b)
John Dalton
c)
Ernest Rutherford
d)
Robert Millikan
100 %
