Cold Air
Warm Air
3.1: Experimental Purpose
Research Question which soccer ball brand is the least affected by the change in air pressure and
should be used by the MLS?

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5

When a scientific theory has been tested and proved by the scientific community, it becomes a law