Lower temperature and higher salinity yield the densest water.  If Mona is boiling a glass of water and the temperature of the water begins to increase, what happens to the density of that water increases or decreases?
decreases


(Question)
A sunscreen with a higher SPF value protects the skin longer.  Allie looks for sunscreen at the store. She sees SPF 30 and SPF 100. Which likely protects her skin worse SPF 30 or SPF 100?
(Answer)
SPF 30


Ques: The sooner cancer is treated, the greater the chances of a cure.  Don is getting screened for cancer. Because his cancer is caught late, after it had metastasized, the chance of a cure is greater or lesser?
Ans: lesser


(Q).
The smaller a population is, the more allele frequencies may drift.  Ford lives in a town with 6 thousand people. Wong lives in a town with 1 million people. Which population, if contained entirely, would experience less drifting allele frequencies Ford or Wong?
(A).
Ford


Ques:If the gas is heated, the particles will move faster as they gain more energy.  Dana wants the gas to move freely, with as much energy as possible so the particles can move quickly. Dana will then do this to the gas cool or heat?

Ans:heat


It would be hard to get a big chunk of chocolate to dissolve in your milk or hot water. Maybe you could make hot chocolate from some smaller pieces like chocolate chips, but it is much easier to add a powder to your milk. This is because the smaller the pieces are, the more surface area they have.  Mary melts a 1 pound chocolate bar and 1 pound of chocolate chips in two pots. Which melts first bar or chips?
chips