Which explains why a gas does not have a fixed shape? (2 points)

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?

Properties seen when one one substance changes to another are known as properties

Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings