The Scientific Method Flashcards

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1
Q

Hypothesis

A

A testable prediction, often implied by a theory

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2
Q

Synthesize

A

Combining or bringing together two or more elements to produce something more complex

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3
Q

Controlled experiment

A

An experiment in which only one variable is manipulated at a time

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4
Q

Metric system

A

The decimal measuring system based on the meter, liter, and gram as units of length, capacity, and weight or mass

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5
Q

Reliable source

A

A source well-supported by verifiable facts. A credible organization or agency.

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6
Q

Inquiry

A

The search for information and explanation, often focusing on specific questions

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7
Q

Examples of a physical model

A

Protoypes and appearance models

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8
Q

Constant

A

Something that stays the same in an experiment from one trial to the next

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9
Q

Quantitative data

A

Numerical data

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10
Q

Causation

A

A cause and effect relationship in which one variable controls the changes in another variable

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11
Q

US Customary Measurement System

A

System of measurement used in the United States. Also referred to as the imperial or English system. Units include: yard, pound, gallon, etc.

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12
Q

Interdisciplinary

A

Covering more than one area or study. Multiple branches of science knowledge covered in a course

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13
Q

Bar graph

A

A graph that uses vertical or horizontal bars to show comparisons among two or more items

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14
Q

Independent variable

A

The experimental factor that is maniputaled; the variable whose effect is being studied

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15
Q

What is an example of causation?

A

Spending more time causes the battery of your phone to decrease

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16
Q

Correlation

A

A measure of the extent to which two factors vary together, and thus of how well each factor predicts the other

17
Q

Dependent variable

A

The measureable effect, outcome, or response in which the research is interested

18
Q

Conceptual model

A

A verbal or graphical explanation for how a system works or is organized

19
Q

Control group

A

In an experiment, the group that is not exposed to the treatment; contrasts with the experimental group and serves as a comparison for evaluating the effect of the treatment

20
Q

Scatter Plot Graph

A

A graph of plotted points that show the relationship between two sets of data that do not depend on each other where the line is not connected

21
Q

Qualititative data

A

Information describing color, odor, shape, or some other physical characteristic

22
Q

What is an example of correlation?

A

Age and Height. As you age, you get taller

23
Q

Scientific theory

A

A well-tested concept that explains a wide range of observations

24
Q

Physical model

A

A physical representation of an object

25
Q

Pseudoscience

A

A fake or false science that makes claims based on little or no scientific evidence

26
Q

Pie chart

A

Used to show parts of a whole (percentages) or categories of data

27
Q

Analysis

A

A detailed examination of the elements or structure of something

28
Q

Unreliable sources

A
  • Wikipedia
    1) website is poorly made - has grammar or spelling errors 2) if they are selling things - adds/popups 3) About Us is Vague - who is paying for it 3) If it is Wikipedia or if it is made public so anyone can edit/add 4) Has no author/no dice with the exception of editorials 5) if it has personal opinions
29
Q

Scientific law

A

A statement that describes what scientists expect to happen every time under a particular set of conditions

30
Q

Mathematical model

A

One or more equations that represent the way a system or process works

31
Q

Line graph

A

A graph that uses line segments to show changes that occur over time

32
Q

Conclusion

A

A summary based on evidence or facts

33
Q

Inference/Infer

A

To draw a reasonable conclusion from the information presented

34
Q

Scientific belief

A