something idk Flashcards

1
Q

Science

A

The investigation and exploration of natural events and of the news information that results from those investigations

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2
Q

Observations

A

the results of using one or more of your senses to gather information and taking note of what occurs

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3
Q

inference

A

a logical explanation for an observation that can be tested by scientific investigations

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4
Q

hypothesis

A

a possible explanation for an observation that can be tested by scientific investigations

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5
Q

prediction

A

a statement of what will happen next In a sequence of events

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6
Q

scientific theory

A

an explanation of observations or events that is based on knowledge gained from many observations and investigations

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7
Q

scientific law

A

a rule that describes a repeatable pattern in nature

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8
Q

Technology

A

the practical use of scientific knowledge, especially for industrial or commercial use

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9
Q

critical thinking

A

comparing what you already know with the information you are given in order to decide whether you agree with it

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10
Q

Description

A

spoken or written

summary of observations

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11
Q

explanation

A

interpretation of

observations

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12
Q

International System of Units (SI)

A

internationally accepted system of

measurement

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13
Q

percent error

A

expression of error as

a percentage of the accepted value

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14
Q

scientific notation

A

method of writing
or displaying very small or very
large numbers

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15
Q

constant

A

factor in an experiment

that stays the same

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16
Q

control group

A

contains the same
factors as the experimental group,
but the independent variable is not
changed

17
Q

dependent variable

A

factor you
observe or measure during an
experiment

18
Q

experimental group

A

used to study
how a change in the independent
variable changes the dependent
variable

19
Q

independent variable

A

factor that
you want to test; is changed by the
investigator to observe how it
affects a dependent variable

20
Q

qualitative data

A

words used to

describe what is observed

21
Q

quantitative data

A

numbers used to

describe what is observed

22
Q

variable

A

any factor that can have

more than one value