If the force moving an object points at least partially in the opposite direction
of the object's motion, the work is considered to be -

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

You open a can of soda at room temperature and hear a hiss. which of the following factors has changed inside the container? a.) atmospheric pressure b.) temperature of gas c.) type of gas d.) amount of gas