Atom Theories
Is most of the mass of an atom located in the nucleus or outside the nucleus?
Inside the nucleus
Number of Neutrons in Aluminum
14
What kind of nuclei are radioactive?
Unstable nuclei
# of protons
atomic number
Lex Luthor is a villain that appears in which superhero movie?
Superman
Who found the mass of electrons?
Millikan
Number of electrons in Lithium
3
when radioisotopes change into other isotopes over time
nuclear or radioactive decay
weighted average mass of isotope
atomic mass
Prior to Tom Holland taking the role, how many actors have played Spider-Man on the big screen in the U.S.?
2
Who discovered the nucleus of an atom was small, dense, and positively charged?
Rutherford
Number of Electrons in Calcium
20
Identify the missing element in each to complete the following nuclear equations on the board:
Argon-40 is bombarded with a proton
K-40/19
Number of Neutrons in Mercury
121
What movie did Thanos first appear in?
Marvel's The Avengers (in the credit scene)
Shot a alpha particle at a sheet of gold foil and saw that most went through, some deflected, and some greatly deflected.
Rutherford
The number of Neutrons in Magnesium
12
Write the complete nuclear equation:
Uranium-234 is produced when a radioactive isotope undergoes alpha decay.
238/94Pu + 4/2 alpha ---> 234/92Ur
Number of Protons in oxygen
8
What alien race is Gamora?
Zen-Whoberis
Who came up with the electron cloud model?
Schrodinger
Number of neutrons in Hydrogen
0
How much of a 35.8-mg sample of Thorium-230 would remain after 18500 years?
7.21 mg
53 protons in _______
Iodine
Which character says this quote as they slowly die?
"SO... THIS IS WHAT IT FEELS LIKE."
Wolverine in "Logan"