science crossword

2. The temperature at which a substance changes from its solid state to a liquid
5. properties are established by changing a chemicals identity such as combustibility, flammability, acidity, and basicity
8. A substance that can easily be burned
10. A measure of how well a solute can be dissolved in a solvent at a given temperature
11. A substance that cannot be broken down into other substances by chemical or physical means
15. An electrically charged gas
16. The measurement of how much mass of a substance is contained in a given volume

1. Properties that do not change a substance's identity such as chemical, size, and smell
3. A substance that exists in the solid state
4. Change A change in a substance that does not change its identity
6. Two or more substances that are mixed together but not chemically combined
7. A substance made of two or more elements chemically combined
9. The temperature at which a substance changes from its liquid state to a gas
12. A type of matter with specific properties that make it less rigid than a solid but more rigid than a gas
13. Anything that has mass and occupies space
14. A substance that has no fixed size or shape