Science and Engineering practices Flashcards
Scientific method
The way scientists study the world
Observation
Using your five senses to gather information about something
Qualitative observation
Using your senses to describe the characteristics of an object
quantitative observation
using numbers or measurements to describe something
Inference
An explanation based on prior knowledge
Hypothesis
a prediction based on prior knowledge.
Variable
any factor that can be manipulated
Control variable
what must stay the same in the experiment.
Manipulated variable
the thing that you are testing or changing in an experiment and it is graphed on the x-axis
Dependent variable
what you are measuring or observing in an experiment and it is graphed on the y-axis.
C-E-R
claim evidence reasoning
Claim
Answer to the question based on what you know
Evidence
Scientific data that supports your claim
Reasoning
the how and why the evidence supports your claim
Conclusion
a written summary of an experiment that uses evidence to prove what you learned.