Science and engineering practices Flashcards
Scientific Method
The way scientist studied 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 or measurements to describe something.
Inference
An explanation of an observation based on prior knowledge.
Hypothisis
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 the same in the experiment.
Manipulated Independent variable
The thing that you are testing or changing in an experiment and it is graphed on the X-axis.
Dependent 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
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 the claim; scientific rule.
Conclusion
A written summary of an experiment that uses evidence to show. what you learn.