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 or texture, taste
Quantitative Observation
Using numbers or measurements to describe something
Inference
An example of an observation based on prior knowledge
Hypothesis
A prediction based on prior knowledge. Always written in an if then statement
Variable
Any factor that can be manipulated, controlled for or measured in an experiment.
Control variable
What must stay in the same experiment
Manipulated/independent variable
The thing that you are testing or changing in an experiment and its graphed on the X-axis
Dependent/Responding variable
What you are measuring or observing in an experiment and its graphed on the Y-axis
C-E-R
Claim-Evidence-Reasoning
Claim
Is the answer to 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
You state weather your prediction was confirmed or not and try to explain your results