Science and Engineering Flashcards
scientific method
The way scientist study and learn about the world
Observation
using your five senses to gather informations about somthing
Qualitative Observation
using your senses to describe the characteristics of an object-color, texture, taste.
Quantitative 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 or measured in an experiment.
Control Variable
What must stay in the experiment.
Manipulated / Independent Variable
The things that are testing or changing in an experiment and it is graphed on the X-axis
Dependent/ Responding Variable
What you are measuring or observing in an experiment and it is graphed on the Y-axis
C-E-R
C = claim E = evidence R = 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 an experiment that uses evidence to prove what you learned