How Big, How Small?

 

Task 1

You are now going to use the following website to research the following information:

http://www.vendian.org/howbig/?&page=millipaper and use it as a basis for a dimension poster.

 

 

Name of Prefix (Room!)

Meaning of prefix

Distance to be found

Figure and unit with prefix

Express in metres in standard form

   

Diameter of Neptune’s orbit

 

 

   

Diameter of a human hair

 

 

   

Distance of Earth to Moon

 

 

   

Thickness of typical continental crust

 

 

   

Diameter of human eyeball

 

 

   

Length of rabies virus

 

 

   

Distance of Sun to Sirius

 

 

   

Distance of Earth to Sun

 

 

 

 Please print off two (named) copies of your completed table, one for your notes and one for your teacher.

 

Task 2

As a group, we need one A3 poster per prefix.  The posters need to include:

 

If you want to try some more Fermi problems, try these sites.  They will also link you to other useful sites:

http://mathforum.org/workshops/sum96/interdisc/sheila3.html

 

http://www.physics.umd.edu/perg/fermi/fermi.htm