Scientific Method Flashcards

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1
Q

Scientific Method

A

A Series of steps to solve a problem
State the problem
Gather information (Research)
Form a hypothesis
Perform an experiment
Collect and record data
Analyze data
Form a conclusion

(Sally Grabbed Four Pickled Cans And Fainted)

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2
Q

Controlled experiment

A

An experiment that changes only one variable

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3
Q

Variable

A

Any factor that can exist in differing amounts or types

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4
Q

Data

A

The information and result gathered from an experiment

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5
Q

Hypothosis

A

An educated guess,a scientific prediction,a possible solution to a problem

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6
Q

Experimental group

A

The group that tests the changed factor,they experience the new treatment.

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7
Q

Control group

A

Parts of the experiment that remains the same,unchanged,does not experience the new treatment.

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8
Q

Control Variables

A

Parts of the experiment that stay the same

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9
Q

Independant Variable

A

Factor being intetionally changed, ¨I¨ change
(experimental variable or manipulated variable)

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10
Q

Dependant Variable

A

Factor that occurs as a result of the change,the part of the experiment that is recorded

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11
Q

Prediction

A

A guess about what will happen in the future

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12
Q

Observation

A

Information that one gathers using their senses (sight, smell, touch, taste, and hearing)
*fact

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13
Q

Inference

A

Conclusions that you draw based on your background knowledge and evidence you´ve collected *opinion

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14
Q

Quantitative Observation

A

A description of an observation using numbers and measurements.
*numerical

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15
Q

Qualitative Observation

A

A description of an observation using words only.
*description

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