Name: Rate of Chemical Reaction Complete the crossword puzzle below 1 2 3 4 5 6 7 8 9 10 Created using the Crossword Maker on TheTeachersCorner.net Across 3. This change happens when new material or substance is formed. 8. This factor affects the rate of reaction by increasing the amount of substance. 10. This the substance that go to chemical reaction. Down 1. The substance produced at the end of chemical reaction. 2. The chemical reaction happens because of this theory. 4. In collision theory, the collision must have enough of this to be successful. 5. According Heraclitus, nothing is permanent except this. 6. This is the substance that enhances the rate of reaction without being consumed itself. 7. This factor affects the rate of reaction by increasing the average kinetic energy of the reactants. 9. By increasing this, the amount of surface expose to other reactant will also increase