1. Week 6 Vocabulary Classifying Median
The process of grouping together items that are alike in some way
Mode
The number that appears most often in a list of numbers
Median
The middle number in a list of numbers
Mean
The numerical average of the numbers in a list

2. Week 6 Vocabulary Accuracy Substance Solubility Precision
How close a measurement is to the true or accepted value
Precision
How close a group of measurements are to each other
Substance
Matter which has a specific composition and has specific properties
Solubility
The property of a solid, liquid, or gaseous chemical substance called solute to dissolve in a solid, liquid, or gaseous solvent

3. Week 6 Vocabulary Scientific Theory Scientific Law
A well tested explanation for a wide range of observations or experimental results
Scientific Law
A statement that describes what scientists expect to happen every time under a particular set of conditions