Scientific method
The series of steps in an experiment
Model
A mathematical equation or physical object used to think about things that happen to slowly, to quickly, or are too big or to small to observe directly.
Hypothesis
An educated guess as to why or how something happens
Independent variable
A variable that doesn’t need another person
Dependent variable
A variable that needs another person
Constant
Something that needs to stay the same
Control
A sample that is treated exactly like another