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science 7a > The Nature of Science > Flashcards

The Nature of Science Flashcards

1
Q

What is Science?

A

the logical and structured study of natural events and conditions

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2
Q

What is Empirical Evidence?

A

observations, measurements, and data used to support scientific explanations

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3
Q

What is the study of all living things?

A

Biology

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4
Q

What is the study of the materials and processes that make up Earth?

A

Geology

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5
Q

What is the study of objects in outer space (is included in geology)?

A

Astronomy

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6
Q

What is Physical Science?

A

the study of energy and all non-living matter (includes physics and chemistry)

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7
Q

What is a description of a natural process, using evidence from direct observation and testing?

A

Scientific Explanation

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8
Q

What is used to design experiments and in the explanations of observations drawn from experiments?

A

Creativity

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9
Q

What is a Theory?

A

a well-supported explanation about the natural world

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10
Q

What is a Model?

A

a representation of something in the natural world

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11
Q

What is a Scientific Law?

A

a basic principle of nature that always occurs under certain condition

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12
Q

True or False: You can always trust scientific information from advertisers.

A

False

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13
Q

True or False: Reliable sources for scientific information include government agencies and research institutions, like NASA.

A

True

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14
Q

True or False: Newton’s description of gravity is a theory.

A

False

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15
Q

What is an organized procedure to study something under controlled conditions (often done in a laboratory)?

A

Experiment

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16
Q

What is the process of obtaining information by using the senses (also, information gathered during an experiment or investigation)?

A

Observation

17
Q

What is a Hypothesis?

A

a testable idea or explanation that can be used to design a scientific investigation

18
Q

What is the factor that can change in an experiment?

A

Independent Variable

19
Q

What is the factor that stays the same in an experiment?

A

Constant Variable

20
Q

What is the factor that is measured to gather results?

A

Dependent Variable

21
Q

True or False: Scientists write down every detail of an experiment, so the experiment can be repeated to confirm the results.

A

True

22
Q

True or False: A scientist may form a hypothesis based on his own observations or the observations of another person.

A

True

23
Q

What is Life Science?

A

Life Science = Biology

24
Q

What is Earth Science?

A

Earth Science = Geology

science 7a (7 decks)

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