Coral Edwards
Across
- 2. when two or more chemicals combine and form a more complex product
- 4. a chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent
- 5. the loss of electrons during a reaction by a molecule, atom or ion
- 6. thermodynamic property of a system, it is the sum of the internal energy added to the product of the pressure and volume of the system
- 8. if the equilibrium of a system is disturbed by a change in one or more of the determining factors (as temperature, pressure, or concentration) the system tends to adjust itself to a new equilibrium by counteracting as far as possible the effect of the change
- 10. a force exerted by the substance per unit area on another substance
- 11. a solution that can resist pH change upon the addition of an acidic or basic components. It is able to neutralize small amounts of added acid or base, thus maintaining the pH of the solution relatively stable
- 12. formed from chemical reactions.
- 18. type of chemical reaction where an element reacts with a compound and takes the place of another element in that compound
- 19. represented by the capital letter S, and it is a thermodynamic function that describes the randomness and disorder of molecules based on the number of different arrangements available to them in a given system or reaction.
- 22. a substance that speeds up a chemical reaction, but is not consumed by the reaction
- 23. a substance that decreases the rate of, or prevents, a chemical reaction.
Down
- 1. a chemical reaction where the reactants form products that, in turn, react together to give the reactants back
- 3. the minimum quantity of energy which the reacting species must possess in order to undergo a specified reaction.
- 7. a chemical reaction that occurs between a fuel and an oxidizing agent that produces energy, usually in the form of heat and light
- 9. the area of all of the outside surfaces of a three-dimensional object
- 13. property of matter which reflects the quantity of energy of motion of the component particles,it is a comparative measure of how hot or cold a material is
- 14. an outer shell electron that is associated with an atom
- 15. ratio of solute in a solution to either solvent or total solution
- 16. the structure that results in the maximum energy point along the reaction path.
- 17. a type of chemical reaction in which a single compound breaks down into two or more elements or new compounds
- 20. the speed at which reactants are converted into products
- 21. a substance that takes part in and undergoes change during a reaction.