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SI units
Measurements
Conversions
Determining Density
Problems
100
A revised version of the metric system
What is the International system of units
100
a measure of how close a measurement comes to the actual or true value of whatever is measured
What is accuracy
100
the ratio of the equivalent measurements
What is a conversion factor
100
The property that depends only on the composition of a substance not on the size of the sample
What is intensive property
100
Round this number to three significant figures 12.17
What is 12.2
200
The base unit for time
What is second
200
includes all of the digits that are known, plus a last digit that is estimated
What is significant figures
200
metric conversions list include:
What is kilo, hecta, deca, deci, centi, mili
200
The density of water
What is 1g per cm^3
200
Put thses numbers in order from smallest to largest: A. 5.3*10^4, B. 0.0072*10^2,
What is B,A
300
The zero point on the kelvin scale
What is absolute zero
300
the difference between the experimental value and the accepted value
What is error
300
True or false: the density of a substance generally decreases as its temperature increases
What is true
300
convert 127kg to grams
What is 127000g
400
a force the measures the pull on a given mass
What is weight
400
a measure of how close a series of measure =ments are to one another
What is precision
400
durrrr
What is durrrr
400
calculate the density of an object that weighs 114g and has a volume of 10 cm^3.
What is 11.4g/cm^3
500
The five SI based units for chemists
What is mater, kilogram, kelvin, second, and mole
500
error/accepted value
What is percent error
500
shakeem is lame
What is true
500
2
What is 2