measurment

is a way to describe the world with numbers

estimation

an estimation can help you make a rough measurement of an object

precision

a discription of how close measurements are to each other

accuracy

when you compare a measurement to the real, actual, or accepted value,

SI

designed to provide a worldwide standard of phisical measurment for science

meter

is the SI unit of length

volume

the amount of space an object occupies is its volume

mass

an object measures the amount of matter in the object

kilogram

is the SI unit for mass

weight

is a measurment of force The SI unit for weight is the newton

kelvin

temperature is measured in the SI with the kelvin

rate

is the amount of change of one measurement in a given amount of time

table

displays information in rows and columns so that it is easy eaisier to read and understand

graph

is used to collect data , organize, and summarize data in a visual way

line graph

shows the relationship between two variables

bar graph

uses rectangular blocks or bars of varying sizes to show the relationships among variables

circle graph

shows parts of a whole