Science and Engineering Practices Flashcards
Scientific method
The way scientist study and learn 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 or measurements to describe something
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 manipulated, controlled, or measured in an experiment.
Control variable
what must stay the same in our experiment
Manipulated/Independent Variable
The thing that you are testing or changing in an experiment and it is graphed on the X-axis
Dependent/Responding Variable
What you are measuring or observing in an experiment and it is graphed on the Y-axis
C-E-R
Claim, Evidence, and Reasoning
Claim
Is just the answer to the question your trying to answer.
Evidence
Scientific data that supports your claim
Reasoning
The how or why the evidence supports or claim; science rule
Conclusion
A written summary of an experiment that uses evidence to prove what you learned.