How to test the strength of rubber bands for a school project

[Gurra]

Hello everyone

My phisicsproject for school is to test the strength in every rubber band in a bag with new fresh rubberbands.

The problem is i can't really understand how I should do this test, and i hop you guys can help me out.

//daniel <-- me right now

 

[brewnog]

Well, what are you supposed to be testing for? Weight? Colour? Smell?