Nano derived from the Greek word nanos, meaning dwarf, little old man
Find the seven words in your text that start with this prefix.
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Nanotechnology
Nanoworld
Nanomaterials
Nanotubes
Nanobots
Nanoprobes
Nanomedicine
Nanomachines
Nanosecond one billionth
SI System International
 Giga
 Mega
 Kilo
 Hector
 Deco
 Deci
 Centi
 Milli
 Micro
 Nano
Look up the following prefixes and find a word for each one.
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Astro
Bio
Demo
Eco
Equi
Geo
tele