Podcast
Questions and Answers
What is the calibration of a measuring instrument?
What is the calibration of a measuring instrument?
- The process of breaking in the instrument when it is new.
- Comparing and adjusting the instrument's measurement to get the data that you expect during your experiment.
- The process of putting oil in all the moving parts of the instrument.
- Comparing and adjusting the instrument's measurement to match a known quantity or another correctly functioning instrument's measurement. (correct)
When you talk together in a group during a laboratory exercise, you are engaging in?
When you talk together in a group during a laboratory exercise, you are engaging in?
- Public scientific communication.
- Professional scientific communication.
- Private scientific communication.
- Classroom scientific communication. (correct)
Which statement describes a common measurement error?
Which statement describes a common measurement error?
- Using inconsistent methods for collecting data.
- Selecting experimental subjects in a way that is biased.
- A flaw in the design of an experiment.
- Using instruments that have not been calibrated. (correct)
A television program that presents the most recent developments in cancer research would be considered?
A television program that presents the most recent developments in cancer research would be considered?
What error did the researcher make when weighing all the raccoons trapped in suburban neighborhoods?
What error did the researcher make when weighing all the raccoons trapped in suburban neighborhoods?
What was the scientist trying to demonstrate by sorting mice by intelligence in the maze-solving experiment?
What was the scientist trying to demonstrate by sorting mice by intelligence in the maze-solving experiment?
Typical methods of classroom scientific communication include?
Typical methods of classroom scientific communication include?
Which statement describes how students and professional scientists communicate research results?
Which statement describes how students and professional scientists communicate research results?
Which scenario is most likely to result in the greatest amount of error in a scientific experiment?
Which scenario is most likely to result in the greatest amount of error in a scientific experiment?
Why is the conclusion of the researcher studying calcium intake on bone healing not justified?
Why is the conclusion of the researcher studying calcium intake on bone healing not justified?
Flashcards
Calibration
Calibration
The process of adjusting an instrument to match a known measurement.
Classroom Scientific Communication
Classroom Scientific Communication
Group discussions in labs that encourage sharing and collaboration among students.
Measurement Error
Measurement Error
Inaccuracies in data caused by using uncalibrated instruments.
Secondary Source
Secondary Source
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Sample Bias
Sample Bias
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Bias in Experimentation
Bias in Experimentation
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Methods of Classroom Communication
Methods of Classroom Communication
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Communication of Research Results
Communication of Research Results
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Sources of Error in Experiments
Sources of Error in Experiments
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Research Experiment Design
Research Experiment Design
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Study Notes
Calibration of Measuring Instruments
- Calibration involves comparing and adjusting an instrument's measurement to match a known quantity or a correctly functioning instrument.
- It is essential for accurate data collection in experiments.
Classroom Scientific Communication
- Group discussions during laboratory exercises are an example of classroom scientific communication.
- This method fosters collaborative learning and the sharing of ideas among students.
Common Measurement Errors
- A prevalent measurement error arises from using uncalibrated instruments, which can lead to inaccurate data.
Types of Sources
- A television program presenting recent cancer research developments is classified as a secondary source, summarizing information from primary research.
Sample Bias in Research
- Weighing only raccoons trapped in suburban neighborhoods introduces bias, as the sample may not represent the overall raccoon population in the state.
Bias in Experimentation
- Demonstrating that people can introduce their biases into experiments is illustrated when scientists mislabel groups, affecting the evaluation of mouse intelligence based on preconceived notions.
Methods of Classroom Communication
- Common classroom methods include lectures, lab reports, term papers, and poster presentations, which facilitate the sharing of scientific findings.
Communication of Research Results
- Students typically share their findings through laboratory reports, while professional scientists publish in scientific journals to disseminate their research.
Sources of Error in Experiments
- Measurement inconsistencies, such as one student measuring liquid at eye level and another on a table, are likely to introduce significant error in experimental results.
Research Experiment Design
- In a study on calcium's effects on bone healing, the conclusion that calcium has no effect is flawed because it lacks a properly utilized control group, which is crucial for valid comparisons.
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Description
Test your knowledge on the fundamentals of science-based communication. This pre-test covers essential concepts such as calibration of measuring instruments and other key scientific principles. Perfect for preparing for advanced studies or assessments in science communication.
