Pure Substances and Mixture

3. a mixture in which two or more substances are evenly mixed but not bonded together
6. measure of the concentration of hydronium ions in a solution
8. heterogeneous mixture in which some particles settle out of the mixture upon standing
11. anything that has mass and takes up space
12. mixture in which substances are not evenly mixed
13. the substance that exists in the greatest quantity in a solution
14. small particle that is the building block of matter
15. a substance that produces a hydronium ion when dissolved in water and has a pH below 7.
16. substance that produces ions when dissolved in water

1. matter that can vary in composition
2. another name of for a homogeneous mixture
4. a change in matter in which the substance that makes up the matter changes into another substance that with different chemical and physical properties
5. A substance containing atoms of two or more different elements chemically bonded together
7. substance substances that are made from only one type of particle
9. compound formed when the negative ions from an acid combine with the positive ions from a base
10. having no charge. Having a pH of 7
13. substance in a solution other than the solvent