Fall Semester Exam Flashcards
(18 cards)
1 liter=…
1000 milliliters
1 meter=…
100 centimeters
1 kilometer=…
1000 meters
Equation for converting celsius to kelvin…
c + 237 = k
Who’s responsible for the first atomic theory?
Dalton
Who discovered the electron?
Thompson
Who discovered the nucleus?
Rutherford
Who discovered the neutron?
Chadwick
Who discovered the charge and mass of an electron with his oil drop experiment?
Millikan
Who is known for the cathode ray tube experiment?
Thompson
Which scientist is known for the gold foil experiment?
Rutherford
What is the relative mass of an electron?
1/1840
What is an element’s atomic number?
Number of protons
Mass number?
Sum of protons and neutrons
Atomic mass?
Weighted average of all it’s isotopes.
AMU?
1/12 mass of carbon-12
What color had the most energy?
Violet
1 decimeter cubed=…
1000 centimeters cubed