Across
- 2. For a PH of 7 you need strong acid and strong ____.
- 5. the change in heat of the products from the reactants.
- 7. adding energy is ____.
- 13. a substance that speeds up a chemical reaction without undergoing any chemical change.
- 14. the temperature and pressure at which the solid, liquid and gas forms of a substance coexist.
- 15. the measure of the kinetic energy of particles in a sample of matter.
- 16. substance that donates a proton.
- 17. transition of a substance directly from solid to gas.
- 18. More particles = _____ pressure
- 19. Liquids ____ to form solids.
Down
- 1. a device used to measure the energy absorbed or released as heat in a chemical reaction.
- 3. transition of a substance directly from gas to solid.
- 4. ATM pressure measured with a _____.
- 6. biological catalysts that speed up the rate of reactions in the body
- 8. releasing energy is ___.
- 9. a compound that can act as either an acid or base.
- 10. the total amount of energy.
- 11. the amount of heat to raise 1 gram of substance by 1 degree C.
- 12. substance that accepts a proton.
- 13. Gases ___ to form liquids.
