WorksheetsBuilding Block Quiz Help
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
This scientist discovered electrons in 1904 through the use of the Cathode Ray Tube Experiment.
a)
Dalton
b)
Rutherford
c)
Thomson
d)
Bohr
2.
This scientist discovered the neutron through various calculations and science in 1932.
a)
Chadwick
b)
Rutherford
c)
Thomson
d)
Bohr
3.
In what year did Neils Bohr discovers electrons can move through energy levels that he called "orbitals".
a)
1808
b)
1922
c)
1932
d)
1904
4.
Democritus challenges Aristotle's idea that matter is made of fire, water, air, and earth.
a)
1808
b)
400 B. C
c)
1909
d)
1922
5.
This scientist thought that atoms could not be divided, created, or destroyed and conducted experiments in 1808 to show the chemical formula for water.
a)
Dalton
b)
Rutherford
c)
Thomson
d)
Bohr
6.
What year did Ernest Rutherford conduct the Gold Foil Experiment, leading to his discovery of the positive charged nucleus?
a)
1922
b)
1909
c)
1932
d)
1904
7.
What element?
mass # = 39
mass # = 39
a)
Phosphorus
b)
Chlorine
c)
Potassium
d)
Aluminum
8.
What is the charge on a neutron?
a)
+ 1
b)
neutral
c)
- 1
9.
What element?
symbol = K
symbol = K
a)
Potassium
b)
Phosphorus
c)
Nickel
d)
Calcium
10.
What element?
symbol = Au
symbol = Au
a)
Lead
b)
Uranium
c)
Gold
d)
Mercury
11.
What is the mass of an neutron?
a)
1 AMU
b)
0 AMU
12.
What element?
symbol = S
symbol = S
a)
Sulfur
b)
Calcium
c)
Uranium
d)
Sodium
13.
What element?
# protons = 6
# protons = 6
a)
Oxygen
b)
Nitrogen
c)
Calcium
d)
Carbon
14.
What element?
# protons = 80
# protons = 80
a)
Lead
b)
Mercury
c)
Uranium
d)
Nickel
15.
What is the mass of an electron?
a)
1 AMU
b)
0 AMU
16.
What element?
mass # = 207
mass # = 207
a)
Lead
b)
Uranium
c)
Gold
d)
Mercury
17.
What is the mass of a neutron?
a)
1 AMU
b)
0 AMU
18.
What element?
Symbol = Ni
Symbol = Ni
a)
Nitrogen
b)
Sodium
c)
Nickel
d)
Lead
19.
What is the charge on an electron?
a)
+ 1
b)
neutral
c)
- 1
20.
What element?
symbol = Na
symbol = Na
a)
Sulfur
b)
Nickel
c)
Uranium
d)
Sodium
21.
What element?
# electrons = 19
# electrons = 19
a)
Sodium
b)
Calcium
c)
Potassium
d)
Chlorine
22.
What is the charge on a proton?
a)
+ 1
b)
neutral
c)
- 1
23.
What element?
# protons = 16
# protons = 16
a)
Sulfur
b)
Chlorine
c)
Phosphorus
d)
Aluminum
24.
What element?
Symbol = Ca
Symbol = Ca
a)
Carbon
b)
Calcium
c)
Potassium
d)
Chlorine
25.
What element?
Symbol = Pb
Symbol = Pb
a)
Phosphorus
b)
Aluminum
c)
Potassium
d)
Lead
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