metric system Flashcards
three reasons why scientists create new words
- new things are discovered daily and they need names
- to describe the things they discovered
- universally understood
examples of the imperial (english) system
Inch, Yard, Foot, Mile, Pound, Ounce, Gallon
when was the metric system started?
1793
why should people know the metric system?
it’s easier, science uses it, and the world uses it.
what are the 3 metric base units?
mass/gram, volume/liter, and distance/meter
kilo
thousand
hecto
100
deca
ten
mega
million
deci
.1 or 1/10
centi
.01 or 1/100
milli
.001 or 1/1000
micro
one millionth
nano
one billionth
1 gram
weight of a paper clip
1 kilogram
2.2 lbs or weight of a textbook
1 milligram
weight of piece of dust
1 meter
length of a baseball bat
1 millimeter
thickness of 10 I.D cards
1 centimeter
width of pinky
1 kilometer
4-5 city blocks
what is the metric conversion?
KHDBDCM (king henry died by drinking chocolate milk) or {kilo, hecto, deca base units(gram, liter, meter), deci, centi, milli)
which is bigger - a mile or kilometer?
a mile (8 city blocks)