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|  | Java Games: Flashcards, matching, concentration, and word search. |  |  
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 | Measure | to collect information about an object's size (length, mass, volume) or temperature |  | Nonstandard unit | a measurement tool such as paper clips, hands, unifix cubes, pennies, etc. |  | Standard unit | a measurement tool such as inches, centimeters, meters, yards, liters, etc. |  | Metric | the system of measurement: centimeters, meters, liters, degrees Celsius, grams, and kilograms |  | Standard system | system of measurement: inches, feet, yards, cups, pints, quarts, gallons, degrees Fahrenheit, ounces, and pounds |  | Temperature | degree of hotness or coldness |  | Thermometer | used to measure temperature; measured in degrees Celsius or in degrees Fahrenheit |  | Mass | the amount of matter in something |  | Length | distance from one end to the other end |  | Volume | the amount of space something takes up |  | Bar graph | a graph that compares amounts |  | Line graph | a graph on which single pieces of data are plotted and then connected with lines |  | Picture graph | a graph that uses symbols to represent amounts |  
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