Shared Flashcard Set

Details

Science and Society Final
Flash Set for UTC's Dr. David Welch's Science and Society cumulative Final Exam.
64
Science
Undergraduate 1
04/26/2017

Additional Science Flashcards

 


 

Cards

Term

1 bbl of oil is equal to

Definition

42 gallons

Term

 

 

If you drive 60 mph for 3 hours how many miles have you driven?

Definition

 

 

180 miles

Term

 

 

Newton's 2nd Law is

Definition

 

 

F = ma

Term

 

 

meters/sec2 is a unit of the ______ system.

Definition

 

 

 

metric

Term

 

 

Coal is a _____ ______.

Definition

 

 

fossil fuel

Term

 

 

How much work in the U.S. is performed using muscle?

Definition

 

 

< %1

Term
The first modern oil well was established in
Definition
Pennsylvania (1859).
Term
What country has the largest reserve of coal?
Definition
The U.S.
Term
2 kilometers is equal to
Definition
2,000 meters.
Term
2 meters is equal to
Definition
200 centimeters.
Term
The main energy transformation involved in using an automobile powered by internal combustion is ______ to _______.
Definition
chemical to kinetic.
Term
______ is a renewable resource.
Definition
Wood
Term
Name a unit of acceleration.
Definition
meters/sec^2
Term
Name a unit of velocity.
Definition
meters/sec
Term
Inches is a unit in the ______ system.
Definition
USCS
Term
Natural gas is a _______ resource.
Definition
nonrenewable
Term
To travel 280 miles in 4 hours, you'd have to travel at
Definition
70 mph
Term
Which is more dependent on the price of a barrel of oil: a country's reserves or resources?
Definition
Reserves
Term
What is true to the best of our knowledge?
Definition
"Energy is neither created nor destroyed."
Term
What is the weight of 20 gallons of water (at 8.4lbs per gallon)?
Definition
168lbs
Term
An electric heater has a power rating of 3000 watts. How much energy does it consume in 3 minutes (convert to seconds)? (E = p x t)
Definition
540,000 Joules
Term
What is the mass of an object if a 100 N force on it causes a 40 m/s^2 acceleration? (F = m x a)
Definition
2.5 kg
Term
If a Frisbee weighs 0.175 kg and is traveling at 3 m/s, what is it's kinetic energy? (KE= 1/2mv^2)
Definition
0.7875 Joules
Term
What is the potential energy of a 1000 kg boulder that is raised 2 meters off the ground? (PE=mgh)
Definition
19,600 Joules
Term
What force is required to cause a 10kg object to accelerate at 5 m/s^2? (F=ma)
Definition
50 N
Term
Marx and Engels wrote during the ___ century.
Definition
19th
Term
Statements derived from rules of formal logic and other statements whose truth-value can be known independently of sense experience are __________ _________.
Definition
deductive inference.
Term
Epistemology is
Definition
the theory of knowledge.
Term
100 Gigabytes is equal to
Definition
100 x 10^9
Term
100 Megabytes is equal to
Definition
100 x 10^6
Term
One of the main industries the Luddites came from was
Definition
textile.
Term
The aggregate economic output divided by the population is
Definition
GDP per capita
Term
Scientific advances, taken together, tend to ______ total factor productivity.
Definition
increase
Term
For Popper, the most important predictions of a new hypothesis are
Definition
those that disagree.
Term
What is most related to the Guns v Butter metaphor?
Definition
Production-Possibility Frontier.
Term
Based on James Watts' improvements to the steam engine, the industrial revolution can be considered to begin in
Definition
1765
Term
Marx and Engels viewed their ideas as promoting
Definition
scientific socialism
Term
Based on the essay we read, explain the historical context of this quote: "The Governor General reported 1834-1835, 'The misery hardly finds a parallel in the history of commerce. The bones of the cotton weavers are bleaching the plains of India."
Definition
Mechanization and technological advancement were rapidly increasing. Labor from workers in textile mills was becoming unneeded considering work could be done faster and easier with this new technology.
Term
Refer to #19 on Quiz 2
Definition
Visit Final study Guide for question and answer
Term
What boils off at the lowest temp in an oil refinery?
Definition
Natural Gas
Term
What time is associated with the highest electricity demand?
Definition
6:00pm
Term
What subatomic particle is negatively charged?
Definition
electrons
Term
An alpha particle (positively charged) flying towards a positively charged plate is
Definition
repelled
Term
Atomic number is equal to
Definition
the number of protons
Term
Isotopes have
Definition
the same number of protons but different neutrons.
Term
If a neutral atom loses an electron it becomes
Definition
positive.
Term
What element is usually used in nuclear fission?
Definition
Uranium
Term
What subatomic particle is used to drive fission?
Definition
Neutrons
Term
What stabilizes the nucleus of an atom?
Definition
strong nuclear force
Term
The first instance of nuclear fission experimentally demonstrated was in
Definition
Berlin, Germany in 1938.
Term
The most serious nuclear plant incident in the U.S. was
Definition
3 mile island.
Term
The main component of solar cells is
Definition
silicon.
Term
True or False? Solar power concentrators are photovoltaic devices.
Definition
False
Term
Imagine an isolated proton and an isolated electron were brought close. What happens?
Definition
They would be attracted.
Term
What solar cells have no crystalline structure?
Definition
Amorphous
Term
What form of energy has the most day to day changes in power output?
Definition
Wind Energy
Term
What is the physical principle that underlies photovoltaic tech?
Definition
The Photoelectrc Effect
Term
Name 3 examples of fossil fuels.
Definition
Coal, Oil, and Natural Gas.
Term
Peaker plants rely on
Definition
natural gas.
Term
The reservoir created by a dam contains
Definition
gravitational potential energy.
Term
What particles make up an atom's nucleus?
Definition
neutrons, protons, and electrons
Term
Name one instance of nuclear fusion.
Definition
Helium and hydrogen atoms power the sun using nuclear fusion.
Term
What emissions, if any, are produced by wind energy?
Definition
Wind power produces no emissions.
Term
Where is spent nuclear fuel stored?
Definition
On site
Supporting users have an ad free experience!