1. Energy is defined as the ability to cause change. Describe an everyday situation in which change occurs. How was energy involved in that change?

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.