Science and Engineering Practices Flashcards
Scientific Method
The way scientist study and learn about the world
Qualitative observation
Using your senses to describe the charatiristics of an object-color , texture
Quantitative Observation
Using numbers of measuremeants to describe something.
Inference
An explanation of an observation based on prior knowledge.
Inference
An explanation of an observation based on prior knowledge.
Hypothesis
A prediction based on Prior knowledge. Always written in an if then statement.
Variable
Any factor that can be maniplulated, controlled for, or measured in an experiment.
Control Variable
What must stay the same in the experiment.
Manupulated/Independent variable
The things that you are testing or changing in an experiment and it is graphed on the X-axis.
Dependent/Responding variable
What you are mmeasuring or observing in an experiment and it is graphed on the Y-axis
C-E-R
Claim, Evidence, Reasoning.
Claim
is the answer to the question you are trying to answer.
Evidence
The scientific data that supports your claim.
Reasoning
The how or why the supports our claim: scientific rule.
conclusion
A written summary of an experiment that uses evidence to prove what you learned.