"When waves refract (move through a new material) such as from air--> water, waves change their speed." True
False

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

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

Consider the story you just read. all but one of the choices below indicate that something is living.