How does heat transfer occur? a. from warm objects to colder ones and vice versa b. only from warm objects to colder ones c. in many different directions d. only from cold objects to warmer ones

Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.