Oliver is a middle aged man with obesity. He comes to the doctor complaining of fatigue and headaches during the day, as well as a general inability to sleep well. His wife, Jenna, further adds that Oliver snores very loudly on most nights, making it difficult for her to get rest as well. What condition does Oliver have?
Sleep apnea
Which of the following is the
chemical formula for heavy water?
a. DO
b. H3O
c. H2O2
d. H2O
e. D2O
D2O
Which type of wave can be reflected?
Both
What are the two most common gases in the atmosphere?
a) Carbon dioxide, oxygen
b) Argon, oxygen
c) Nitrogen, oxygen
d) Nitrogen, carbon dioxide
Nitrogen, oxygen
What is tensile strength?
Tensile strength can be defined as the maximum stress that a material can bear before breaking when it is allowed to be stretched or pulled.
This food has 0% Vitamin C. If you only eat food Y you will probably be Vitamin C deficient. This condition is known
as:
a. Scurvy
b. Beriberi
c. Rickets
d. Pellagra
Rickets
If hydrochloric acid (HCl) is added to a solution of NaCl, what will occur?
a. NaCl will precipitate out of solution
b. HCl will precipitate out of solution
c. The solution will react violently
d. No reaction will occur
NaCl will precipitate out of solution
How many images are formed by two mirrors inclined at 90 degree?
3 images
What units is wind speed measured with on a weather station model plot?
a) Miles per hour
b) Kilometers per hour
c) Knots
d) Meters per second
Knots
What is the median of 1 2 3 4 5 6 7 8 9 and 10?
5.5
What part of the brain controls the body's temperature, resulting in necessary fevers?
a. Pituitary gland
b. Hypothalamus
c. Cerebellum
d. Medulla
e. Pons
f. Brain stem
Hypothalamus
Which property of H2O makes ice less dense than water?
a. Polarity
b. Hydrogen bonds
c. Crystal lattice
d. Bond angle
Crystal lattice
What word describes a theory in theoretical physics, a family of instruments in an orchestra, and cheese that you can easily pull apart?
String - In physics, string theory is a theoretical framework in which the point-like particles of particle physics are replaced by one-dimensional objects called strings. String theory describes how these strings propagate through space and interact with each other.
N2O has an estimated GWP of 273. What does GWP stand for?
Global warming potential
Define bridge efficiency.
Doctor Christian Barnard performed the first successful transplant of which human organ?
Lung
Heart
Brain
Liver
Heart
Who is credited with the invention of the modern periodic table?
Nobel
Mendel
Lavoisier
Mendeleev
In 1869, Russian chemist Dmitri Mendeleev created the framework that became the modern periodic table, leaving gaps for elements that were yet to be discovered.
What subatomic particle has its name taken from the James Joyce work "Finnegans Wake"? Varieties of this particle include strange and charmed.
Quark -
Quark is a fundamental constituent of matter and is defined as an elementary particle. These quarks combine to produce composite particles called hadrons, the most stable of which are neutrons and protons which are the components of atomic nuclei. We can define quark as:
A quark is a type of elementary particle and a fundamental constituent of matter.
Sassafras species is a host plant for the caterpillar that grows into what insect?
promethea silkmoth
In structural engineering, slenderness is used to calculate the propensity of a column to buckle. It is defined as l/k, where l and k are ...
is the effective length of the column and is the least radius of gyration,
The large intestine absorbs ______ while the small intestine absorbs______.
a. Water; salt
b. Salt; nutrients
c. Salt; mucus
d. Nutrients: salt
Salt; nutrients
What do you call an atom that has more protons than electrons?
Molecule
Isotope
Anion
Cation
A cation is an ion with positive charge, which means it has more protons (positively-charged particles) than electrons (negatively-charged particles). Cations are formed when an atom loses one or more electrons: the loss of the negatively-charged electron(s) results in an overall positive charge.
What is the name of a planet in the Solar System, the Roman god of war, and a well-known chocolate bar which is named after the chocolate company’s owner?
Mars
Suppose you are the god of rain (and other precipitation). Answer the following questions on
your (scientifically accurate) powers:
In order for clouds (the all-important things that give you power) to form, small particles
need to be present in the air. What term describes these particles?
Condensation nuclei
If you throw a baseball straight up, what is its velocity at the highest point?
9.8 m/s2
0 m/s2
9.8 m/s
0 m/s
0