Determine which choice is an example of an endothermic process. O A. Lighting a match
B. Respiration
C. Running a gas engine
D. Baking bread

6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction

Describe the interaction that occurs between two objects with the same electrical charge.

Explain what happens at the saturation point when adding salt to water at room temperature.