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The Nano Scale. How tall do you think you are in inches and meters? Record your estimated height. Use the meter sticks to take your height and compare it to your estimation. List 5 objects that have a similar height (only one may be another classmate). Starters. - PowerPoint PPT Presentation
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The Nano Scale
Starters
• How tall do you think you are in inches and meters?
• Record your estimated height.
• Use the meter sticks to take your height and compare it to your estimation.
• List 5 objects that have a similar height (only one may be another classmate).
What is the average height in meters of a middle schooler?
• Take your colored dot and place on the histogram at your height.
• So, what is the average?
• Insert histogram.
Can you name an object that is 2 times bigger than our class average?
Can you name an object that is 10 times bigger than our class average?
1 meter (m)
3 feet (ft)
100
1 meter (m)1.5m
Avg. Student
101
10 m
10m
2 story building
102
100 m
33m 33m 33m
103
1,000m449m 449m
104
10,000 m
8,850m
Mt. Everest
100 -a yard stick
101
102
-Average student (1.5m)
103
104
-2 story house (10m)
-3 football fields (100m)
-2 Empire State (1000m)
-Mt. Everest (10000m)
10-1
0.1m(1dm)
Diameter of egg yolk
.8m
10-2
0.01m(1cm)
Dime and paper clip
(1mm)
10-3
0.001m
.005m
ant
10-4
0.0001m(100μm)
100 μm
Human Hair
(10μm)10-5
0.00001m
.00002m
Dust mite
(1μm)
10-6
0.000001m
7-8 μm
Red blood cells
10-7
0.0000001m(100nm)
(10nm)
10-8
0.00000001m
virus
40nm diameter
(1nm)
10-9
0.000000001m
2.5 nm diameter
DNA strand
(1Å)
10-
10
0.0000000001m
10-5
10-4
10-3
10-2
10-1
1cm (centimeter)
1mm (millimeter)
1dm (decimeter)
100μm (micron)
10μm (micron)
10-
10
10-9
10-8
10-7
10-6 1μm (micron)
1nm (nanometer)
1Å (angstrom)
Nano w
orld
10 nm
100 nm
Multiple of Sub multiple
Prefix
ValuePower of
Ten
one million mega 1,000,000 106
one thousand kilo 1,000 103
one hundred hecto 100 102
ten deca 10 10
base unit 1 100
one tenth deci 0.1 10-1
one hundredth centi 0.01 10-2
one thousandth milli 0.001 10-3
one millionth micro 0.000001 10-6
one billionth nano0.00000000
110-9
• http://www.cellsalive.com/howbig.htm
OWARI DA!
The way we write this is 101. If 10 meters is 101, then one meter is 10__........?
Exponential Notation
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