Science and engineering practices Flashcards
Scientific method
The way scientist study and learn the about the world
Observation
Using your five senses to gather information about something.
Qualitative Observation
Using your senses to describe the characteristics of an object-color, texture,taste.
Quantitative Observation
Using numbers of measurements to describe something.
Inference
An explanation of an observation based on prior knowledge.
Hypothesis
prediction based on prior knowledge. Always written in an if then statement.
Variable
Any factor that can be manipulated. Controlled for, or measured in a experiment.
Control Variable
What must stay the same in the experiment.
Manipulated/Independent Variable
The thing you are testing of changing in an experiment and it is graphed on the X-axis.
Dependent/Responding Variable
What you are measuring of observing in an experiment and it is graphed on the y-axis.
C-E-R
C=Claim E=Evidence R=Reasoning
Claim
Is the answer to the quotation you are trying to answer.
Evidence
Scientific data that supports your claim.
Reasoning
The why of why the evidence supports our claim: scientific rule.
Conclusion
A written summary of an experiment the uses evidence to prove what you learned.