Across
- 1. A process where a liquid mixture is separated into its components by selectively boiling the mixture and then condensing the vapors
- 4. Observed when a substance undergoes a chemical change
- 7. Depends on the amount of Matter present
- 8. A process of evaporating off the liquid phase to separate the solids
- 9. Does not depend on the amount of Matter present
- 13. Pouring off the top of the mixture after allowing the mixture to separate
- 15. A mixture that has uniform composition
- 16. Two or more atoms connected by chemical bonds
- 18. Tightly packed molecules with definite shape and volume
- 19. Observed without changing the substance
- 21. Loosely packed molecules with definite volume and indefinite shape
- 23. Two or more chemical elements connected by a chemical bond
- 24. The process of allowing the solids to settle out in a mixture
- 25. A heterogeneous mixture of a fluid that contains solid particles
- 26. The smallest building block of all matter
Down
- 2. The specific temperature and pressure of a substance at which all three phases are present
- 3. A homogeneous mixture of two or more substances
- 5. A reaction which gives off energy
- 6. The process of filtering a mixture through a substrate to separate the different sized particles
- 10. A reaction which absorbs energy
- 11. A technique for separating dissolved chemical substances by taking advantage of their different rates of migration across sheets of paper
- 12. A mixture that has non-uniform composition
- 14. Molecules with lots of kinetic energy and indefinite shape and volume
- 17. The specific temperature and pressure of a substance at which the distinction between liquid and gas of a substance dissappears
- 20. A substance made up of all the same type of atoms
- 22. Solutions of microscopically dispersed insoluble particles of one substance are suspended in another substance