(Q).
Muscles that are exercised are bigger and stronger than muscles that are not exercised.  Rita works out for half an hour while Quenton sits on the couch. Who's muscles have likely shrunk in size Quenton or Rita?
(A).
Quenton


(Q).
Lower temperature and higher salinity yield the densest water.  Will removed salt from the pool water. The water is now less dense or more dense?
(A).
less dense


(Q).
This is also called diffusion, and the process is much faster in gases than in liquids, because the particles in gases are further apart.  Will induces diffusion in a gas and a liquid. The gas likely diffuses much faster or slower?
(A).
faster