PRESENTATION OUTLINE
THE METER IS THE BASE UNIT
THE DEKAMETER IS 10^1 METERS
THE HECTOMETER IS 10^2 METERS
A KILOMETER IS 10^3 METERS
AND NOW FOR NEGATIVE POWERS!!!
NEGATIVE POWERS OF A METER
- A DECIMETER- 10^-1 METERS
- (TEN OF THE BIG LINES ON THE TOP OF THE RULER)
- A CENTIMETER- 10^-2 METERS (ONE OF THE BIG LINES)
- A MILLIMETER- 10^-3 METERS (ONE OF THE SMALL LINES)
THE MICROMETER- 10^-6 METERS
THIS IS A PROKARYOTIC CELL
THE NANOMETER- 10^-9 METERS
SO REMEMBER
- THE METER IS THE BASE UNIT
- TO GET ANY OTHER UNIT YOU:
- MULTIPLY BY 10 ONCE FOR EVERY POSITIVE POWER
- DIVIDE BY 10 ONCE FOR EVERY NEGATIVE POWER
- OR MOVE THE DECIMAL TO THE RIGHT FOR POSITIVE AND TO THE LEFT FOR NEGATIVE
THE METRIC SYSTEM
- IS USED AROUND The WORLD
- IT IS USED ESPECIALLY IN THE SCIENCES BECAUSE IT IS SO SIMPLISTIC
- IT WORKS WITH OPWERS OF 10 AND IS EASILY TRANSFERRED TO OTHER MEASUREMENTS
- (METERS - CENTIMETERS, KILOMETERS - NANOMETERS)
- THIS SYSTEM IS NOT USED IN THE UNITED STATES