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section 2


what is measurement? measurement is a way to discribe the world with numbers.
_______ can help you make a rough measurement. Estimation
what is precision? Precision is a desciption of how close measurements are to each other.
when you caompare a measurement to the real, actual, or accepted value, you are discribing ________. accuracy
To avoid con fusion., scientist established the international system of units, or ____. SI
The _____ is the SI unit for length. meter
what is volume? the amount of space an object occupies
the _____ of an object measures the amount of matter in the object. mass
What is the SI unit for mass? kilogram
______ is the measurement of force. Weight
Temperature is measured in SI with the ____ scale. Kelvin
A ____ is the amount of change of one measurement in a givin amout of time. rate
What displays infomation in rows and colums so that it is easier to read and understand? table
A _______ is used to colect, organize, and summarize data in a visual way. graph
A ____ shows the relationship between two variables. line graph
What uses rectangler blocks, or bars, of varing sizes to show the relationships among variables? bar graph
A _____ shows the parts of a whole. circle graph
Created by: nc_statefan