Global Warming Skepticism

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is a common way media reports can contribute to public distrust of well-established science?

  • By presenting only the consensus view
  • By citing only peer-reviewed papers on the subject
  • By presenting reliable science alongside a dissenting quote from a non-expert (correct)
  • By presenting conflicting views from experts in the field

What should you try to determine when analyzing a media report on global warming?

  • The publication date of the article
  • The credibility of the dissenting scientist (correct)
  • The journalist's opinion on the matter
  • The credibility of the journalist writing the article

What is a limitation of environmental science, as well as science in general?

  • Its lack of relevance to everyday life
  • Its reliance on empirical evidence
  • Its limitations and potential biases (correct)
  • Its ability to provide definitive answers

Why might media reports present a quote from a scientist who disagrees with the consensus view?

<p>To provide a balanced view (D)</p> Signup and view all the answers

What is a potential consequence of media reports presenting conflicting views on global warming?

<p>Public distrust of well-established reliable science (D)</p> Signup and view all the answers

What should you evaluate when assessing a dissenting scientist's credibility?

<p>Their expertise in the field and publication record (D)</p> Signup and view all the answers

What was the main purpose of the experimental forested area in the study?

<p>To observe the effect of deforestation on water and nutrient cycles (B)</p> Signup and view all the answers

What happened to the amount of water flowing out of the deforested valley?

<p>It increased by 30–40% (C)</p> Signup and view all the answers

What was the outcome of the rapid water flow over the ground in the deforested site?

<p>It caused soil erosion and carried away dissolved nutrients (B)</p> Signup and view all the answers

How did the loss of key nutrients in the experimental forest compare to the control forest?

<p>It was six to eight times higher (C)</p> Signup and view all the answers

What is the main role of plants in the forest ecosystem, according to the study?

<p>To absorb and retain water and nutrients (C)</p> Signup and view all the answers

Why was the herbicide used in the experimental site?

<p>To prevent the regrowth of vegetation (D)</p> Signup and view all the answers

What is the primary concern about Easter Island's history used in textbooks?

<p>How humans can seriously degrade their own life-support system (C)</p> Signup and view all the answers

About how many years ago did Polynesians colonize Easter Island?

<p>2,900 years ago (B)</p> Signup and view all the answers

What was the likely outcome for the islanders after they used up the large trees?

<p>They could no longer build their traditional sea-going canoes (A)</p> Signup and view all the answers

What was the likely consequence of the forest's disappearance on the island's ecosystem?

<p>Springs and streams dried up, causing erosion (B)</p> Signup and view all the answers

What was the estimated peak population of Easter Island?

<p>15,000 people (C)</p> Signup and view all the answers

What was the likely impact of the island's ecosystem degradation on food availability?

<p>Crop yields plummeted, leading to famine (B)</p> Signup and view all the answers

What is a key aspect of achieving a scientific idea, according to Albert Einstein?

<p>Imagination and creativity (D)</p> Signup and view all the answers

What is the term for a tentative explanation that requires further evaluation?

<p>Scientific hypothesis (D)</p> Signup and view all the answers

What is a characteristic of a scientific theory?

<p>It is widely accepted by most scientists (B)</p> Signup and view all the answers

What is an example of a scientific law?

<p>The law of gravity (B)</p> Signup and view all the answers

What does the phrase 'Oh, that's just a theory' imply?

<p>The theory is not supported by evidence (D)</p> Signup and view all the answers

What is a key difference between a scientific theory and a scientific law?

<p>A scientific law is more specific (B)</p> Signup and view all the answers

What is the fundamental principle of the law of conservation of matter?

<p>No atoms are created or destroyed during physical or chemical changes (B)</p> Signup and view all the answers

What is the result of consuming matter, according to the law of conservation of matter?

<p>Matter is converted from one form to another (A)</p> Signup and view all the answers

What is the first law of thermodynamics?

<p>Energy is converted from one form to another without being created or destroyed (C)</p> Signup and view all the answers

What happens to the quality of energy when it is changed from one form to another?

<p>The quality of energy decreases (A)</p> Signup and view all the answers

What is energy defined as?

<p>The capacity to do work or transfer heat (C)</p> Signup and view all the answers

What is the formula for work done on an object?

<p>Work = force × distance (A)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Climate Change and Global Warming
8 questions
Global Warming and Climate Change
5 questions
Climate Change and Global Warming Basics
10 questions
Use Quizgecko on...
Browser
Browser