Science and Engineering Practices Flashcards
Scientific method
The way scientist study and learn about the world
Observation
Using your five sentences to gather information about something
Qualitative Observation
Using your senses to describe the characteristics of an object- color, texture, taste.
Quantitative Obersvation
Using number of measurements to describe something
Inference
An explanation of an observation based on prior knowledge
C-E-R
Claim, Evidence, and Reasoning
Hypothesis
A prediction based on prior knowledge. Always written in an if then statement.
Variable
Any factor can be manipulated, controlled for, or measured in a experiment.
Control variable
What must stay the same in an experiment
Manipulated/independent variable
The thing you are testing or changing in an experiment and its graphed one the X-axis
Dependent/Responding variable
What you are going to measure or observe in an experiment and its graphed on the Y-axis
Claim
Give an answer to the question based on your observation
Evidence
The scienticfic research that supports the claim
Reasoning
It ties everything together its how or why our evidence supports our claim
Conclusion
A written summary of an experiment that uses evidence to prove what you learned