Science and Engineering Practices Flashcards
Scientifc Method
The way scientist study and learn about the world.
Odeservation
Using your five senses to gather info about somthing.
Qualitative odservation
Using your senses to describe the characteristics of an oject - color , texture,taste
Quantitative odservation
Using numders or mesurements to describe somthing.
Infrence
An explination of a observation based on prior knowledge.
Hypothesis
A prediction made on prior knowledge . Always written in an if then statement.
Variable
Any facktor that can be manipulated , controlled for, or measured in an experiment.
Control variable
What must stay the same in an expiriment.
Control
What has to stay the same.
Indepent variable
the thing that you are testing or changing in an expiriment and it is graghed on X- axsis.
Dependent variable
What you are measuring or observing in expiriment and it is graghed on the Y-axsis.
C.E.R
Claim
Evidence
Reasoning
Claim
Is the answer to a question you are trying to answer.
Evidence
Scientifc data to suport your claim.
Reasoning
The how or why the evidence supports your claim .