table of contents unit 2
data
1
m 1
1
1
1
1
1
1
1
1
1
measuremen t mass volume distance amount brightness current time
SI Units unit kilogram liter meter mole candela ampere Second
3. Complete the table Unit of measurement Length Mass Temperature density
6. Complete the table. Prefix Symbol
symbol
size
Unit Prefixes Prefix
kg L m mol cd A s
nano (n) micro (m) milli (m) centi (c) kilo (k) mega (M) giga (G)
billionth millionth thousandth hundredth thousand million billion
We usually use
Factor
Scientific notation 10-9 10-6 10-3 10-2 103 106 109
But SI units require
Scientific notation
example
Giga mega 1,000 centi 10-3 micro
microgram n
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