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
Qualitive Observation
using your seneses to describe the charcteristice of an object color, texture, taste
Quantitaive observartive
Using numbers or measurements to describes Something
Inference
An explanation of an observation based on prior knowledge
Hypothesis
A prediction based on prior knowledge. always written in an if then
Variable
Any factor that can be manipulated, controlled for, or measured in an experiment
control variable
What must stay the same in the experiment
Dependent/ responding variable
What you are measuring or observing in an experiment and it is graphed on the y-axis
manipulated/ independent variable
The thing that you are testing of changing in an experiment and it is graphed on the x-axis.
C,E,R
Caim, 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
A written summary of an experiment that uses evidence to prove what you learned.