science Flashcards

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1
Q

scientific method

A

the way scientists study and learn about the world.

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2
Q

observation

A

using your five senses to gather information about something

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3
Q

quantitive observation

A

using your senses to describe the characteristics of an object-color-texture,taste

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4
Q

qualitative observation

A

using your senses to describe the characteristics of an object color texture taste.

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5
Q

inference

A

An explanation of an observation based on prior knowledge

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6
Q

hypothesis

A

a prediction based on prior knowledge. always written in an if then statement

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7
Q

variable

A

and factor that can be manipulated controlled for or measured in an experiment

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8
Q

controlled variables

A

what must stay the same in an experiment

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9
Q

independent variable

A

the thing you are testing or changing in an experiment and its graphed on the x axis

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10
Q

responding variable

A

what are you measuring or observing in an experiment and its graphed on the y axis

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11
Q

C-E-R

A

claim,evidence,reasoning

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12
Q

claim

A

give an answer to the question based on your observations

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13
Q

evidence

A

scientific data that supports your claim.

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14
Q

reasoning

A

the how or why the evidence supports our claim; scientific rule.

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15
Q

conclusion

A

a written summary of an experiment that uses evidence to prove what you learned

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