Provide at least 2 examples of when materials are prepared as fluids to make their transport, processing or use easier. (Ex. concrete) I HAVE A TEST TOMORROW PLEASE HELP.

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?