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 sense to describe the characteristics of a object-color, texture, taste
quantitative observation
using numbers or measurements to describe something
inference
an explanation of a 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 in the experiment
manipulated 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 o observing in an experiment and it is graphed in the y axis
CER
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
a written summary of a experiment that uses evidence to prove what you learned