Fall Semester Exam Flashcards
0
Q
1 liter=…
A
1000 milliliters
1
Q
1 meter=…
A
100 centimeters
3
Q
1 kilometer=…
A
1000 meters
4
Q
Equation for converting celsius to kelvin…
A
c + 237 = k
5
Q
Who’s responsible for the first atomic theory?
A
Dalton
6
Q
Who discovered the electron?
A
Thompson
7
Q
Who discovered the nucleus?
A
Rutherford
8
Q
Who discovered the neutron?
A
Chadwick
9
Q
Who discovered the charge and mass of an electron with his oil drop experiment?
A
Millikan
10
Q
Who is known for the cathode ray tube experiment?
A
Thompson
11
Q
Which scientist is known for the gold foil experiment?
A
Rutherford
12
Q
What is the relative mass of an electron?
A
1/1840
13
Q
What is an element’s atomic number?
A
Number of protons
14
Q
Mass number?
A
Sum of protons and neutrons
15
Q
Atomic mass?
A
Weighted average of all it’s isotopes.
