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, 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 statement.
Variable
any factor that can be manipulated, controlled for, or measured in an experiment.
control variable
what must stay the same the experiment
Manipulated/Independent Variable
The thing that you are testing or changing in experiment and it is graphed on the X-axis
Dependent/ Responding Variable
What you are measuring or observing in n 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
Evidence
scientific data that support your claim
Reasoning
Explain how your evidence supports your claim.
conclusion
A written summary of an experiment that uses evidence to prove what you learned.