Science and Engineering Practices Flashcards
Scientific Method
The way scientists study and learn about the world.
Observation
Using your 5 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 than 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 its graph on the X-axis.
Dependant/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.
Evidance
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.