science

1. a thing or person that is the result of an action or process.
4. (with reference to a solid) become or cause to become incorporated into a liquid so as to form a solution.
8. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter. Each element is distinguished by its atomic number, i.e. the number of protons in the nuclei of its atoms.
10. chemical or physical process that absorbs heat from its surroundings
11. The same amount of matter exists before and after the change—none is created or destroyed
15. (of a substance) able to be dissolved, especially in water.
16. (of a substance) incapable of being dissolved.

2. a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
3. the physical process of transition between one state of a medium and another.
5. a reaction in which energy is released in the form of light or heat.
6. a substance that takes part in and undergoes change during a reaction.
7. the degree of compactness of a substance.
9. a measure of how quickly a specific material is capable of catching fire and burning
12. the maximum concentration of a solute that can dissolve in a solvent at a given temperature
13. a substance made by mixing other substances together.
14. the state of being thick, sticky, and semifluid in consistency, due to internal friction.