Classification of Matter Crossword

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

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