Science and engineering practices Flashcards
Scientific method
The way scientists study and learn about the world.
Observation
Using you’re five senses to gather information about something.
Qualitative observation
using you’re senses to describe the characteristics of an object color texture and taste.
Ouantitative observation
Using numbers or measurements to describe something
Inference
an example 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 an 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’s graphed on the y-axis
C-E-R
Claim evidence reasoning
Manipulated/ independent/ Variable
The thing that you are testing or changing in an experiment and it is graphed on the x-axis.
Claim
is the answer to the question you are trying to answer
Evidence
Scientific data that supports you’re claim
Reasoning
The how or why the evidence supports you’re claim & scientific rule.
Conclusion
A written summary of an experiment that uses evidence to prove what you learned.