Science and Engineering Flashcards

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1
Q

scientific method

A

The way scientist study and learn about the world

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2
Q

Observation

A

using your five senses to gather informations about somthing

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3
Q

Qualitative Observation

A

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

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4
Q

Quantitative Observation

A

using numbers or measurements to describe something

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5
Q

Inference

A

An example 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

Any factor that can be manipulated, controlled for or measured in an experiment.

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8
Q

Control Variable

A

What must stay in the experiment.

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9
Q

Manipulated / Independent Variable

A

The things that are testing or changing in an experiment and it is graphed on the X-axis

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10
Q

Dependent/ Responding Variable

A

What you are measuring or observing in an experiment and it is graphed on the Y-axis

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11
Q

C-E-R

A
C = claim 
E = evidence
R = reasoning
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12
Q

claim

A

is the answer to the question you are trying to answer.

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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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