Which of the following questions can use science as a method of inquiry?

a-what is the density of water?
b-which type of music is better, country or rock?
c-should baby girls be dressed in pink?
d-when is it appropriate to take medication?

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .

How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar

Give more examples of this type of heat transfer: