(Q).
Answer the question below: If Jim has a container of hydrogen gas that is 50 liters in volume and he moves the gas to a container that is 40 liters in volume, what happens to the density of the gas increases or decreases? Assuming that: In the larger container we will still have the same number of gas particles, but now they are filling a much larger space.
(A).
increases

(Q).
Answer the question below: Mona lives in a city that doesn't know much about solar power. As the citizens become more aware of solar and the benefits it offers the demand for solar power rises. What happens to the cost of the technology as the demand increases increase or decrease? Assuming that: Solar power is expensive, but as demand increases technology improves and costs decrease.
(A).
decrease

(Q).
Answer the question below: 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? Assuming that: Lower temperature and higher salinity yield the densest water.
(A).
decreases