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SI units + Prefixes

Reviewing metric prefixes and SI units of measure

QuestionAnswer
The SI system is based off of what system metric
Trailing zeroes with a decimal , Non-Zeros, and Trapped Zeros are _______ signficant always
Leading and Trailing zeroes without a decimal are _______ significant never
measure of amount of matter object has mass
The closeness of a series of numbers; exactness of a measurement precision
Getting close to the true or accepted value accuracy
(difference)/ accepted value x 100 percent error
SI unit for time seconds
SI unit for length meter
SI unit for mass kilogram
SI stands for this International System
SI unit for temperature Kelvin
Leading zeroes are _____________ significant never
Trapped zeroes are ____________ significant always
Mass divided by volume is the formula for .... density
measure of gravity's pull on object's matter weight
the SI unit for volume cubic meters
is made up of a coefficient times base of 10, and exponent scientific notation
type of exponent needed for coefficient less than 1 negative
type of exponent needed for coefficient greater than 1 positive
Number used to convert Kelvin to Celsius 273
temperature where all molecules stop moving Absolute Zero O K
measure of how hot or cold an object is temperature
100 times larger hecto (h)
100 times smaller centi (c)
non-SI unit for volume Liter (L)
1000 times smaller milli (m)
1000 times larger kilo (k)
10 times larger deca (da)
10 times smaller deci (d)
grams, Liters, meters, seconds are examples of what? base units
is a ratio of equivalent values Ex. 1 year = 365 days conversion factor
relationship between density and temperature inversely proportional
the difference between the experimental value and the accepted value error
2 main sources of error human and mechanical
round precise answer when adding and subtracting to .... least number of decimal places
round precise answer when multiplying or dividing to ..... least number of significant figures
order of math operations P E M D A S
Created by: cadetjt