Crossword Puzzle

1. Law of ____ of energy is the total energy in a system that remains constant, although it may be converted from one form to another.
5. the process when the system is gaining
8. If the _____ Area of a reactant is increased: more particles are exposed to the other reactant.
10. ____ law states that the enthalpy change of a reaction is independent of the pathway taken as long as the initial and final states are the same
12. ____ Energy is the name for the minimum amount of kinetic energy that two particles must have in order to react with each other and is a key concept in Collision Theory.
13. What is the name for the reaction mechanism in which a single reactant molecule is involved in the rate-determining step of the reaction, and the reaction rate is proportional to the concentration of the reactant raised to the power of one?
15. is the process when the system is releasing

2. What is the name for the catalyst that increases the rate of a chemical reaction by lowering the activation energy barrier, and is not consumed in the reaction?
3. The relation between heat, work, temperature, and energy
4. ____ Frequency is the name for the process by which reactant particles come into contact with each other and is a necessary step in the chemical reaction.
6. _____ Rate is the term for the rate at which a reactant is consumed or a product is formed during a chemical reaction and is typically expressed in units of mol/L*s.
7. This reaction involves the collision of two particles
9. What is the name for the state in which the rate of the forward reaction is equal to the rate of the reverse reaction, and is characterized by a constant concentration of reactants and products?
11. What is the thermodynamic quantity that represents the total heat content of a system at constant pressure, and takes into account the internal energy of the system and any work done by the system on its surroundings?
14. An increase in_____ will raise the average kinetic energy of the reactant molecules.