Measurement Systems
Measurement Mechanics
Conversion Terminology
Conversion Challenges
More Conversion Challenges
100
The system of measurement that is based on the power of ten
What is the metric (or SI) system
100
A straight-edged strip of rigid material marked at regular intervals and used to measure
What is a ruler
100
Scientific notation is commonly used in converting numbers within this measuring system
What is the metric (SI) system
100
A unit of measure equal to 12 inches or 30.48 centimeters
What is foot
100
The mass in g of water being 1.00 x 106kg
What is 1.0 x 106kg x (1000g / kg) = 106000g
200
The measuring system based on the foot, second, and pound as units of length, time, and mass
What is the (Standard, English, English Standard, Common, US Common) system
200
An instrument for measuring the distance between two points, used mostly for thickness and diameter
What is a caliper
200
A ratio (fraction) in which the quantity is in the numerator is equivalent to the quantity in the denominator
What is conversion factor
200
The factor to convert m into mm
What is 10^3
200
5 gallons of water equals this many quarts of water
What is 5 gallons x (4 quarts / 1 gallon) = 20 quarts
300
This measurement system is the most widely used system of measurement in the world
What is the metric (SI) system
300
To change from one measurement system is to
convert
300
Contains desired units in the numerator and the given units in the denominator
What is conversion factor
300
The factor to convert mm into m
What is 10^-3
300
1 centimeter is approximately this many inches
What is 1 cm x (1 inch / 2.54 cm) = 0.39
400
This system of measurement has seven base units from which other units are derived. The base units are: meter for displacement or length, kilogram for mass, second for time, kelvin for temperature, ampere for electric current, candela for luminous intensity, and mole for material quantity.
What is the International System of Units (SI)
400
A measure of width, height, or length
What is dimension
400
Using a conversion factor to cancel unwanted units is similar to
What is multiplying fractions
400
The factor to convert inches to centimeters
What is 2.54cm/inch
400
1 centimeter is equal to this many meter
What is 10^-2 meters
500
These two units were re-defined in 1893 U.S. law respectively as the length corresponding to 2.54 centimeters (exactly), and the volume corresponding to 3.785412 liters.
What is the inch and the gallon.
500
Thin lines capped with arrowheads, which may be broken along their length to provide space for numerals
What is dimension lines
500
This specifies the weight of a number in the SI unit system
What is (prefix, prefix symbol, exponential factor)
500
1 gallon = 4 quarts
What is a common conversion factor
500
You should never do this in intermediary conversion calculations
What is round