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PHYSICAL SCIENCE CHAP 3 CROSSWORD

Across
.224 pound-force (lbf)
Force of gravity acting on the mass of an object
Measurement system in which the units of each dimension are related by powers of 10
Representation of a number using the product of a small number x a factor of ten
An assessment of measurement error
Down
The amount of matter (mass) an object contains compared to the space (volume) it occupies (m/v)
An assessment of the exactness of of a measurement
A method for indicating the precision of a measured quantity by using all digits shown on the measuring device, plus one estimated digit
Measure of the amount of matter in an object
A description of a data collection method where measurements may be taken as many times as needed ensure that random errors cancel each other out to determine a precise "average" measurement
The space enclosed or occupied by an object (L x W x H)