(Q).
Given the fact that: The more tightly packed the particles inside the material are, the more dense we say they are. Answer the question: If Mona is packing coffee into a tin and she continues to add more coffee, what happens to the density of the coffee inside the tin increases or decreases?
(A).
increases

(Q).
Given the fact that: A thinner wire is more difficult for electrons to move through than a thicker wire. Answer the question: If you use a thin piece of wire then electrons move easier or harder?
(A).
harder

(Q).
Given the fact that: Increasing air temperature decreases atmospheric pressure. Answer the question: Mona is flying in a hot air balloon. As she floats lower in the air the air temperature rises. What will happen to the air pressure increase or decrease?
(A).
decrease