Science and Engineering Practices Flashcards
Scientific Method
The way Scientists 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 for, or measured in an experiment.
Control Variable
What must stay the same in the 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 Reasoning
Claim
Is the answer to the question you are trying to answer
Evidence
Scientific data that supports the claim
Reasoning
The how or why the evidence supports the claim
Conclusion
A written summary of an experiment that uses evidence to prove what you learned