RC strategies sciences
60 flashcards covering RC strategies sciences for the GMAT Verbal section.
Reading Comprehension strategies for sciences focus on effectively tackling passages that discuss topics like biology, physics, or environmental science. These strategies help you break down complex information, identify key concepts, and draw logical inferences from data and theories. Mastering them is essential because scientific passages test your ability to think critically and apply knowledge, skills that are crucial for success on exams like the GMAT, where analytical reasoning plays a big role in admissions to business school.
On the GMAT Verbal section, science-based Reading Comprehension questions often appear as multiple-choice items asking about main ideas, supporting details, inferences, or applications of scientific principles. Common traps include misinterpreting technical jargon or falling for answer choices that sound plausible but lack evidence. To excel, focus on skimming for structure, noting key terms, and practicing active reading to connect ideas quickly.
A concrete tip: Always paraphrase the main idea in your own words before answering questions.
Terms (60)
- 01
Main Idea in Science Passages
The main idea is the central point or primary purpose of a science passage, often stated in the first or last paragraph, and it summarizes the key argument or discovery being discussed.
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Supporting Details in Experiments
Supporting details provide evidence for claims in science passages, such as data from experiments, observations, or studies that back up the main idea without introducing new concepts.
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Hypothesis in RC
A hypothesis is a testable prediction in a science passage that explains a phenomenon and is often tested through experiments, serving as the foundation for scientific inquiry.
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Scientific Method Overview
The scientific method is a systematic process in science passages that involves observation, hypothesis formation, experimentation, and conclusion to investigate natural phenomena.
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Inference from Data
Inferring from data means drawing logical conclusions based on presented evidence in a passage, such as predicting outcomes from experimental results without adding external information.
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Cause and Effect in Sciences
Cause and effect relationships in science passages describe how one event leads to another, requiring identification of triggers and results to understand the passage's logic.
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Correlation vs. Causation
Correlation indicates a relationship between variables in science passages, but it does not imply causation, which requires evidence that one directly causes the other.
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Assumptions in Scientific Arguments
Assumptions are unstated beliefs in science passages that underpin arguments, and identifying them helps evaluate the validity of conclusions drawn.
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Evaluating Evidence Strength
Evaluating evidence strength involves assessing the reliability and sufficiency of data in a passage, considering factors like sample size and methodology.
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Weaknesses in Experimental Design
Weaknesses in experimental design, such as small sample sizes or lack of controls, can undermine the credibility of results presented in science passages.
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Passage Mapping for Science Texts
Passage mapping is a strategy to outline the structure of a science passage, noting key sections like introduction, methods, results, and conclusions for better comprehension.
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Answering Detail Questions
For detail questions in science passages, locate specific information directly from the text rather than inferring, ensuring accuracy by referring back to the relevant section.
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Inference Questions Strategy
For inference questions, use clues from the passage to draw reasonable conclusions that go beyond stated facts, without introducing personal knowledge.
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Application Questions in RC
Application questions require applying concepts from the science passage to new scenarios, testing understanding of how principles work in different contexts.
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Global Questions for Science
Global questions ask about the overall purpose or main idea of a science passage, so focus on the big picture rather than minor details.
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Local Questions on Data
Local questions target specific parts of a science passage, like particular data points, requiring precise location and interpretation of that information.
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Handling Graphs and Charts
When handling graphs and charts in passages, interpret labels, axes, and trends to understand how they support the text's arguments.
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Vocabulary in Scientific Contexts
Scientific vocabulary in passages often includes technical terms, which should be understood through context or definitions provided within the text.
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Tone in Science Passages
The tone in science passages is typically objective and factual, helping to identify the author's stance or any subtle biases in presentation.
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Author's Purpose in Science
The author's purpose in a science passage is to inform, explain, or argue a point, often advancing knowledge or challenging existing ideas.
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Counterarguments in Sciences
Counterarguments in science passages present opposing views, which must be weighed against the main argument to fully grasp the discussion.
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Analogies in Scientific Explanation
Analogies in science passages compare complex ideas to familiar ones to aid understanding, but they are not literal and should be interpreted carefully.
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Definitions of Key Terms
Key terms in science passages are defined within the text to clarify concepts, and understanding them is crucial for grasping the overall content.
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Logical Flow in Experiments
The logical flow in experiment descriptions follows a sequence from problem to solution, helping predict the passage's structure and outcomes.
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Predictions Based on Data
Predictions based on data involve using passage information to forecast future results, relying on patterns observed in the evidence.
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Extrapolation vs. Interpolation
Extrapolation extends trends beyond given data, while interpolation estimates within it; both require caution to avoid misinterpretation in passages.
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Variables in Experiments
Variables are factors that change in experiments, such as independent and dependent ones, and identifying them clarifies how experiments work in passages.
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Control Groups
Control groups in science passages are standards for comparison in experiments, ensuring that observed effects are due to the tested variables.
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Sample Size Importance
Sample size affects the reliability of results in science passages; larger sizes generally provide more accurate generalizations.
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Bias in Studies
Bias in studies, like selection or confirmation bias, can skew results in passages, so recognizing it helps evaluate the evidence's credibility.
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Strategy for Time Management
For time management in science RC, skim the passage first to grasp the structure, then answer questions efficiently without rereading everything.
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Eliminating Wrong Answers
Eliminate wrong answers by checking if they contradict the passage or go beyond its scope, especially in science questions with precise details.
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Recognizing Out-of-Scope Answers
Out-of-scope answers introduce ideas not in the passage, so avoid them by sticking strictly to the provided science content.
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Paraphrasing Science Content
Paraphrasing involves restating passage ideas in your own words to confirm understanding, particularly for complex scientific explanations.
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Summarizing Passages Quickly
Quickly summarizing a science passage means capturing the main idea and key points in a few sentences to aid memory and question answering.
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Identifying Transitions
Transitions in science passages, like 'however' or 'therefore,' signal shifts in ideas, helping follow the logical progression.
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Understanding Jargon
Understanding jargon means using context clues to decipher technical terms in passages, rather than relying on prior knowledge.
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Context Clues for Terms
Context clues provide hints around unfamiliar terms in science passages, such as examples or definitions that clarify their meaning.
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Primary vs. Secondary Sources
Primary sources in passages are original research, while secondary sources analyze others; distinguishing them assesses information reliability.
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Peer Review in Sciences
Peer review ensures the quality of scientific work in passages by having experts evaluate it, indicating potential credibility of the content.
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Falsifiability of Hypotheses
Falsifiability means a hypothesis can be proven wrong through testing, a key aspect in science passages for evaluating scientific claims.
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Occam's Razor in Arguments
Occam's Razor suggests the simplest explanation is often correct in science passages, helping choose between competing theories.
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Double-Blind Studies
Double-blind studies prevent bias by keeping both participants and researchers unaware of conditions, as described in experimental passages.
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Statistical Significance
Statistical significance indicates that results in passages are likely not due to chance, based on p-values or confidence levels.
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P-Value Explanation
A p-value measures the probability that results occurred by chance; in passages, low p-values suggest strong evidence for a claim.
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Confidence Intervals
Confidence intervals provide a range where the true value likely falls, helping interpret data reliability in science passages.
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Mean, Median, Mode
Mean is the average, median is the middle value, and mode is the most frequent; understanding these aids in analyzing data in passages.
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Standard Deviation
Standard deviation measures data spread around the mean; in passages, it indicates variability in experimental results.
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Trends in Graphs
Trends in graphs show patterns like increases or decreases, which must be interpreted in the context of the science passage's argument.
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Plateaus and Peaks
Plateaus indicate stability and peaks show maximum points in data graphs within passages, signaling key changes in phenomena.
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Anomalies in Experiments
Anomalies are unexpected results in experiments that may indicate errors or new discoveries, requiring careful analysis in passages.
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Replication of Results
Replication involves repeating experiments to verify results; in passages, it strengthens the evidence for scientific claims.
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Generalization from Samples
Generalization from samples means applying findings to a larger population, but only if the sample is representative, as noted in passages.
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Ethical Considerations
Ethical considerations in science passages include issues like informed consent, ensuring studies are conducted responsibly.
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Evolution of Theories
The evolution of theories shows how scientific ideas change with new evidence, illustrating progress in passages.
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Paradigm Shifts
Paradigm shifts are major changes in scientific understanding, like from geocentric to heliocentric models, as discussed in passages.
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Kuhn's Scientific Revolutions
Kuhn's concept describes how science advances through revolutions that replace old paradigms, appearing in historical science passages.
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Popper's Falsification
Popper's falsification holds that scientific theories must be testable and potentially disprovable, a principle in argumentative passages.
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Inductive vs. Deductive Reasoning
Inductive reasoning builds general rules from specific observations, while deductive applies general rules to specifics, both in science passages.
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Abductive Reasoning
Abductive reasoning involves forming the best explanation from incomplete data, often used in science passages to hypothesize causes.