Science and Engineering Practices Flashcards
Scientific Method
The way scientist 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 then
Variable
Any factor that can be manipulated, controlled for, or measured in an experiment
Control Variable
What must stay the same in the experiment
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
The answer to the question you’re trying to answer
Evidence
Scientific data that supports the claim
Reasoning
The how or why our evidence supports our claim; scientific rule
Conclusion
A written summary of an experiment that uses evidence to prove what you learned
Manipulated/Independent Variable
The thing that you are testing or changing in an experiment and it is graphed on the X-axis