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Units, Prefix, Significant Digits, Oh My!

Name___________________________Period____
Across
When making a measurement, the last number is always an _________.
The SI unit for mass
These kinds of zeros are never significant.
1000 Kelvin, significant digits
1000.2 m, significant digits
Numbers that come from measurements are these.
The SI unit for the amount of a substance in particles
1/1000th
When adding and subtracting measurements, the answer can only be as accurate as the _____ accurate measurement.
The SI unit for temperature
The SI unit for length or distance
The study of the ears nose and throat.
Down
The SI unit for time
In proper scientific notation, only these numbers are written.
0.000572 g, significant digits
SI _______ are used to express very large and very small measurements without using scientific notation
7.985 x 10^3, significant digits
5 apples or 7 people, significant digits
This type of notation is used in science to express very large and very small numbers
1/100th
1000
1000000
When multiplying and dividing measurements, an answer can only have as many significant digits as the measurement with the ____ number of significant digits
1/1000000th