Science and Engineering Practices Flashcards
(9 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 five senses to describe the characteristics of an object-color or texture.
Quantitative Observation
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 in the same experiment.
Manipulated/Independent/Variable
The thing that you are testing or changing in an experiment and it is graphed on the x axis.