Science and Engineering Practices Flashcards
(15 cards)
Scientific Method
The way scientists 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.
Using numbers or measurements to describe something.
Inference
an explanation of an observation based on a prior knowledge.
Hypothesis
a prediction based on prior knowledge. Always written in a if then statement.
Variable
Any factor that can be manipulated, controlled for, or measure 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 a experiment and it is graphed on the X-axis
Dependent/ Responding Variable
What you are measuring and observing in an experiment and it is graphed on the Y- axis.
C-E-R
C-Claim
E-Evidence
R- Reasoning
Claim
Is the answer to the question you are trying to answer
Evidence
Scientific data that support your claim
Reasoning
The how or why the evidence support our claim; scientific rule
Conclusion
A written summary of an experiment that uses evidence to proven what you learned
Quantitative Observative
Using numbers and measurements to describe something