Across
- 4. The point at which liquid begins to turn into vapor
- 5. The change in heat of the products from the reactants
- 6. Mixture that is not uniform
- 7. Liquids _____ into gas
- 10. Substance that speeds up a chemical reaction without itself undergoing any chemical change
- 12. The way atmospheric pressure is measured
- 13. Removing heat
- 15. Used when the solute is wanted, but not the solvent
- 17. Separate solids by size
- 20. The study of how heat is converted to and from other forms of energy and how it affects matter.
Down
- 1. Characteristics that can be observed or measured without changing the composition
- 2. Mixture where individual particles can not be distinguished
- 3. Solutions that contain less than the maximum amount of solute capable of being dissolved
- 8. principle where under conditions of equal pressure and temperature, equal volumes of all gasses contain the same number of particles
- 9. Taking in heat
- 11. Philosopher from 460 BC that suggested that matter could be broken down into smaller parts yet the smallest part could not be broken
- 14. Solutions in which the solvent is water
- 16. Substances that cannot be dissolved
- 18. Decay When the protons and neutrons in a nucleus rearrange into a lower energy state
- 19. The point on a phase diagram where two phases of a substance become indistinguishable from each other