the scientific method (test 1) Flashcards

lecture 2 (21 cards)

1
Q

science

A
  • body of knowledge about the natural world
  • an evidence-based process
    for acquiring that knowledge
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2
Q

scientific framework

A
  • Deals with the natural world
  • based on evidence that can be
    demonstrated
  • subject to independent validation and peer review
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3
Q

method step 1

A

observation
- scientists formulate questions about the
natural world based on observations

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4
Q

method step 2

A
  • questions
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5
Q

method step 3

A

hypothesis
- informed, logical, and plausible
explanation for observations of the natural world
- statement, not question
- cant be proven
- must be falsifiable

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6
Q

method step 4

A
  • experiment
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7
Q

method step 5

A
  • interpret results
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8
Q

method step 6

A
  • conclusion
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9
Q

why falsifiable hypothesis

A

to be considered scientific, because it allows them to be tested and potentially disproven

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10
Q

theory

A
  • generalization drawn from many hypotheses
  • strong predictive power
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11
Q

experiment

A

repeatable manipulation of one or
more aspects of the natural world.

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12
Q

independent variable

A

manipulated variable

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13
Q

dependent variable

A

response to manipulation

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14
Q

standardized variable

A

held constant

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15
Q

variable

A

changeable element of an experiment

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16
Q

scientific claim

A

statement about how the world works that can be tested using the scientific method

17
Q

scientific literacy

A

an understanding of the basics of science and the scientific process

18
Q

primary literature

A

peer reviewed journals, first hand accounts

19
Q

secondary literature

A

textbooks, review articles, magazines, internet

20
Q

correlation

A

2+ aspects of the world behave in an interrelated way

21
Q

causation

A

1thing causes change in another