Nuclear
Biology
Physics/Astronomy
Chemistry
Guest Presentations
100

There are three types of nuclear decay. What are they?

Alpha, Beta, Gamma

100

What is the anticodon on a tRNA for AAA (read as: A, A, A)?

UUU

100

Through how many degrees does the Earth rotate in 8 hours?

W) 8

X) 80

Y) 120

Z) 240

Y) 120

100

How many valence electrons does Fluorine have?

7

100

What was the name of the professor that Riju and Simon referenced to create the Brachistochrone.

Rajendiran

200

What is the highest element number syntesized by humans?

118

200

Sap that is used in making maple syrup is transported by what organ?

Xylem
200

Two billiard balls of equal mass are travelling collinearly in opposite directions. One has a
velocity of 5 meters per second, the other has a velocity of 3 meters per second. They collide completely inelastically (stick together). In
meters per second, what is their final speed?

1 m/s
200

Which of these acids is a weak acid?

W) HF

X) HBr

Y) H2SO4

Z) HClO4

W) HF

200

What is more efficient for reactions, Baking Soda or Baking Powder?

Baking Powder

300

What is a phenomenon (conspiracy!???) that nuclear physicists theorize exist for elements?

The "island of stability"

300

Identify all of the following three structures that possess a double membrane: 1) Lysosome
[LYE-soh-sohm]; 2) Nucleus; 3) Ribosome [RYE-beh-sohme].

2 only
300

What is the name of the law of electromagnetism that states that the force exerted on each
other by two charged particles is inversely proportional to the square of the distance between them?

Coulomb's Law

300

In a strong acid-base titration, what is the pH of the solution when
the equivalence point is reached?

7

300

What common food are plastic elastic doughs used for?

Bread

400

What was Theodore Hall, the youngest member of the Manhattan Project, mischieviously known for?

Being a U.S.S.R./Russian spy.

400

Apical dominance in plants means that:
W) The apical bud stimulates vertical growth
X) The apical bud inhibits auxin production
Y) The apical bud stimulates floral development
Z) The apical bud inhibits the growth of lateral buds

Z

400

Which of the following is the BEST description of the
composition of our Sun?

W) 71% hydrogen, 27% helium, and 2% other
X) 80% hydrogen, 19% helium, and 1% other
Y) 90% hydrogen, 9% helium, and 1% other
Z) 99% hydrogen, 1% helium

W) 71% hydrogen, 27% helium, and 2% other

400

Name all of the following 4 compounds that exhibit
hydrogen bonding: CH4 ; H2S; NH3 ; CH3OH

NH3 ; CH3OH

400

The formation of what molecule from yeast causes breads to rise?

CO2, Carbon Dioxide

500

What isotope of uranium is most commonly used for nuclear reaction, and needs to be enriched to increase its concentration?

Uranium-235

500

Which of the following is the enzyme that maintains
chromosomal stability by protecting chromosome ends?

W) Telomerase
X) Nuclease
Y) Terminase
Z) Polymerase

W) Telomerase

500

What constant is given as the amount of electric charge per mole of
electrons?

FARADAY CONSTANT

500

Which of the following is typically TRUE of organic
compounds:
W) acetylene contains delocalized pi bonds
X) the simplest carboxylic acid is ethanoic acid
Y) ketones have no hydrogen atoms directly attached to the carbonyl group
Z) alcohols contain nonpolar hydroxyl groups

Y) ketones have no hydrogen atoms directly attached to the carbonyl group

500

The other shape, similar to a Brachistochrone, but instead an object placed at any point on it reaches the bottom at the same time.

Tautochrone