Chemistry Chapter 3 Question Preview (ID: 57670)


Chemistry Chapter 3. TEACHERS: click here for quick copy question ID numbers.

how close a measurement is to an accepted reference or theoretical value
a) accuracy
b) precision
c) unit analysis
d) conversion factor

a ratio constructed from the relationship between two units and equal to 1
a) conversion factor
b) exponent
c) precision
d) unit analysis

combinations of fundamental units
a) derived units
b) fundamental units
c) scientific notation
d) conversion factor

the power to which a number is raised
a) exponent
b) conversion factor
c) scientific notation
d) unit of measurement

a group of basic units in the SI system
a) fundamental units
b) derived units
c) scientific notation
d) pure number

a measure of the amount of matter in a given substance
a) mass
b) weight
c) unit analysis
d) unit of measurement

a number that indicates quantity and is followed by a unit
a) measurement
b) exponent
c) conversion factor
d) scientific notation

the agreement between two or more measurements
a) precision
b) accuracy
c) pure number
d) unit analysis

the number of units determined by the act of measuring
a) pure number
b) unit of measurement
c) derived units
d) fundamental units

a convenient way of expressing very large and very small numbers as a mantissa between 1 and 10 which is multiplied by 10 raised to some power
a) scientific notation
b) conversion factor
c) unit analysis
d) exponent

a problem-solving tool in which the units of numbers are changed by being multiplied by a conversion factor equal to 1
a) unit analysis
b) scientific notation
c) conversion factor
d) precision

one increment of the system being used to measure
a) unit of measurement
b) pure number
c) exponent
d) conversion factor

a unit of measure of the gravitational force exerted on a substance
a) weight
b) mass
c) conversion factor
d) pure number

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