Science and engineering practices Flashcards
(15 cards)
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 senses to describe the characteristics of an object color, texture, taste.
inference
An explanation of an observation based on prior knowledge
Hypothesis
A prediction based on prior knowledge. Always written in an if then statement
Variable
Any variable that can be manipulated, controlled, 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
C-E-R
Claim evidence reasoning
Manipulated/independent
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 that claim
Reasoning
The how or why the evidence supports our claim
Conclusion
A written summary of an experiment that uses evidence to prove what you learned
quantitative observation
using measuring or measurements to describe something