Units of measurement

This task is about choosing the best unit to measure length.
Length can be measured using different units.
 

mm     cm     m     km

Question 1Change answer

Choose one unit from the list that you would most likely use to measure ...
a)  The length of your hand span  mmcmmkm
b)  The height of a kauri tree  mmcmmkm
c)  The width of your finger nail  mmcmmkm
d)  The distance to Niue  mmcmmkm
e)  The thickness of a shell  mmcmmkm
f)  The distance of a train ride  mmcmmkm
g)  The distance of a school swimming race  mmcmmkm