Science and Engineering Practices Flashcards
Scientific Method
The way scientists study and learn about the world.
Observation
Use 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 measurement to describe something
Inference
An explanation of an observation based on prior knowledge.
Hypothesis
A prediction based of prior knowledge. Always written if put in a statement
Variable
Any factor that can be manipulated, controlled for, or measured in experiment
Control variable
What must stay the same in/during the experiment
Manipulated/Independent Variable
The thing that you are testing or changing in an experiment 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 the question you are trying to answer.
Evidence
Scientific data that supports your claim.
Reasoning
THe how or why the evidence supports our claim; scientific rule.
Conclusion
A written summary of an experiment that uses everything that you learned.