final Flashcards

(39 cards)

1
Q

what is a created controversy?

A

refers to a situation where people are deliberately generate a dispute, argument, or disagreement, often by manipulating information or exaggerating issues

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

how is creating controversy a helpful strategy for those who do not like some particular conclusion?

A

it leads people to doubt the conclusion leading

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

why do groups try to create doubt, rather than simply denying inconvenient scientific conclusions?

A

denying needs a burden of proof so creating doubt does not require proof, it is easier to keep a small lie than a large lie

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what are some key strategies for creating controversy?

A

magnify uncertainty, cherry-picking data, ignoring disagreeable evidence

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what is meant by the phrase “epistemically dependent”?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what is meant by the phrase “motivated reasoning”?

A

cognitive bias where people interpret and evaluate info in a way that aligns with pre-existing beliefs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

how would the earth’s climate be different if all atmospheric gases were transparent to all infrared radiation?

A

all infrared radiation would escape the atmosphere and the earth would be much colder

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

why was john tyndall interested in the effects of atmospheric composition on global climates?

A

he wanted to find out what caused the ice age

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

the estimates of arrhenius and hogbom, concerning human effects on the climate, included two important assumptions, understandable but mistaken. what were these assumptions?

A

Arrhenius suggested that halving the atmospheric co2 would reduce average global temperatures by 8 degrees

Hogbom calculated the amount of co2 added to the atmosphere through human activity was less than 1000th that is already in the atmosphere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

whose work in the 1950s challenged previous ideas about co2 absorption rate of the oceans?

A

dave keeling

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what does the keeling curve measure?

A

the concentration of carbon dioxide (co2) in earths atmosphere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

whose theroy related ice ages to variations in the earths orbit?

A

milutin milankovitch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

which of the following are transparent to infrared radiation: oxygen, nitrogen, co2, methane

A

oxygen and nitrogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

approximately how many parts of the atmosphere (per million) were co2 in the late 1950s?

A

315ppm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

approximately how many parts of the atmosphere (per million) are co2 today?

A

412ppm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what is the decadal instrumental record going back to the 1980s?

A

warmest decade was 1990 then 2000, then 2010, now 2020… its getting warmer every year

17
Q

scientists use air bubbles from ice cores to measure and infer what?

A

provide samples of what the atmosphere was like when that layer of ice formed

18
Q

why are sea levels rising

A

global warming is causing the ice caps to melt

19
Q

what is the main complication in evaluating the effect of cloud coverage on climate patterns?

A

clouds reflect solar radiation back into space and absorb infrared radiation and clouds have both a warming and cooling affect so you wont know what balance there will be

20
Q

how do climate models provide evidence that human greenhouse gas emissions are responsible for recent climate change?

A

give the models all of the info including human-made greenhouse gases they track everything but it is left out then the models will say it should stay flat

21
Q

what are the three most significant ways in which human activity produces greenhouse gas emissions?

A

burning fossil fuels for electricity, heat, and transportation

22
Q

what is the biggest health concern associated with global warming?

A

access to fresh water

23
Q

what are the four ways in which the science/religion relationship was conceived by Barbour?

A

conflict, independence, dialogue, and integration

24
Q

For purposes of reconciling scientific and religious views, what’s one significant problem with
“Independence”?

A

some of the questions asked by science and religion are the same, casuing them occasionally run together, which makes it hard to be independnet from each other

25
For purposes of reconciling scientific and religious views, what’s a significant challenge for “Dialogue”?
The challenge is to come up with a compelling case that religious claims contribute to the common interest, a nice idea that science and religion help understand issues together but who to say science by itself wont be enough – no beneficial dialogue –
26
Why is ‘teach the controversy’ a dubious strategy?
then any form of controversy can be taught, such as a flat earth, and the belief of Atlantis
27
Why is it a mistake to think that evolutionary theory implies complex organs and organisms arose by chance?
because evolutionary theory implies that if you have variants in a population and they are abundant, then the dominant characteristic will spread through the species over time and turn into a variation of that species.
28
CO2 occurs naturally in the atmosphere. Why is this a poor reason for supposing it can't be harmful?
There are many substances that occur naturally but are still potentially fatal
29
Less than 1% of the atmosphere is CO2. Why is this a poor reason for supposing it can't be harmful?
Just because it is a small percentage does not mean it is not harmful
30
What does the Suess effect predict?
The proportion of carbon-14, relative to the total carbon in the atmosphere, should decline
31
Why is 'natural variability' a problematic explanation of recent climate change?
it is way too vauge - denies humans having a hand in global warming
32
What proportion of climate researchers support the tenets of anthropogenic climate change?
97%
33
True or false: the cycle of ice ages is the result of variations in atmospheric CO2.
false
34
Who introduced the phrase 'non-overlapping magisteria'?
paleontologist Stephen Jay Gould
35
What's an important difference between Lamarck's and Darwin's theories of biological evolution?
Only Darwin argued that distinct species are descended from common ancestors
36
How quickly could eyes evolve from a patch of light sensitive cells, according to Nilsson and Pelger?
less than 400,000 years
37
What is biological essentialism?
biological influences precede cultural influences and set predetermined limits to the effects of culture
38
What percentage of scientists in the biological and medical fields declared a belief in God, according to a 2009 poll?
51%
39
Explain the difference between methodological naturalism and metaphysical naturalism.
Metaphysical naturalism is believing there is nothing supernatural that exists Methodological naturalism is explaining something in a natural way rather than a supernatural