chemistry

3. property / any property that is measurable, whose value describes a state of a physical system.
6. property / property of matter that does not change as the amount of matter changes.
7. property / property of matter that changes as the amount of matter changes.
8. of matter / one of the distinct forms in which matter can exist.
10. / the separating of the constituents of a liquid by boiling it and then condensing the vapor that results.
12. change / usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition.
14. / the separation of a mixture by passing it in solution or suspension or as a vapor through a medium in which the components move at different rates.
17. / a substance made by mixing other substances together.
18. / an air like fluid substance which expands freely to fill any space available.
20. / A substance that cannot be broken down into simpler substances.
22. / a substance formed when two or more chemical elements are chemically bonded together.

1. / solidification of atoms or molecules into a highly structured form called a crystal.
2. / any of various mechanical, physical or biological operations that separate solids from fluids (liquids or gases) by adding a medium through which only the fluid can pass.
4. Mixture / A mixture is a combination of two or more pure substances in which the original substances retain their chemical properties.
5. / firm and stable in shape; not liquid or fluid.
9. / When anything solid turns into a gas without first becoming liquid.
11. of multiple proportions / when two elements combine in more than one proportion to form two or more compounds the weights of one element that combine with a given weight of the other element are in the ratios of small whole numbers.
13. / a substance diffused or suspended in the air
15. Mixture / any combination of substances that has uniform composition and properties.
16. change / change from one state (solid or liquid or gas) to another without a change in chemical composition.
19. of mass / one way of representing the concentration of an element in a compound or a component in a mixture.
21. / a substance that flows freely but is of constant volume.