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Scientific Notation & Significant Figures (Significant Figures (rules,…
Scientific Notation & Significant Figures
Significant Figures
rules
not significant
zeroes before sig figs
zeroes before decimals
significant
digits 1-9
decimal zeros after sig figs
zeroes between sig figs
uses
estimates are more accurate
shows significant numbers
examples
Scientific Notation
rules
writing
1 digit before decimal
after sig figs
x
sig figs after decimal
.
converting units
fractions equal to 1
examples
4,382,000,000
0.0003657
uses
massive numbers
1 unit to express everything
meters
seconds
grams
microscopic numbers
Phillip Loo #615
Vahan Kocharyan #614
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