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 of measurement to describe something.
Inference
An explanation of an observation based on prior knowledge.
Hypothesis
A prediction based on prior knowledge. Away’s written in an if then statement.
Variable
Any factor can be manipulated, controlled for, or measured in an experiment
Control Variable
What must stay the same on the experiment.
Manipulated/Independent Variable
The thing that you are testing or changing in an experiment and 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 the answer to the question you’re 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 evidence to prove what you learned.