(sc.8.p.9.3) which of the following is an endothermic process?

a. condensation

b. freezing

c. solidification

d. evaporation

Sugar is dissolved in water. which is the solute? sugar neither both water

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years