Posted on January 31, 2009 at 11:21am
Q1. The prefix 'nano' comes from a Greek word meaning _____.
Q2. If a nanometer were about as big as the width of a pin head, about how long would a meter be?
a. as long as the pin shaft
b. as long as a ladder
c. as long as a blue whale
d. as long as a trip between Washington, D.C., and Atlanta, Ga.
Q3. How many hydrogen atoms lined up 'shoulder to shoulder' would fit… Continue