Science and engineering Flashcards
Observation
Use your 5 senses to gather information about something.
Qualitative
Use your senses to describe the characteristics of an object color texture taste.
Quantitative observations
Using Numbers or measurements to describe something.
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 factor that can be manipulated controlled for or measured in an experiment.
Control Variable
What must stay the same in the experiment?
Manipulated/ independent variable
The thing that you are testing or changing in an experiment and is graphed on the x-axis.
Dependent/ Responding variable
What you are measuring or observing in an experiment and is graphed on the y-axis.
C-E-R
Claim- Evidence- Reasoning
Claim
Get an answer to the question you are trying to answer.
Scientific method
The way scientists study and learn about the world.
Evidence
Scientific data that supports your claim.
Reasoning
Explain how your evidence supports your claim.
Conclusion
A written summary of an experiment that uses evidence to prove what you learned.