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Unit 1 science 7
vocab
utensils | tools that you use in a lab. |
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experiment | a test,trial, or procedure to discover something. |
mass | amount of matterin an object. |
matter | anything that has mass and takes up space |
weight | the measurement of the pull of gravity on matter |
volume | the amount of space taken up by an object |
length | the straight line distince between two points |
density | the ratio of an object's mass to it's volume D=m/v |
precision | how exact a measurement is |
accuracy | the closeness of a measurement to hte true value of what is measured |