Chemistry Vocabulary

3. used in the investigation of facts or evidence in court
8. a substance that exerts some force or effect
9. substance in plant or animal tissues producing a color
10. having a constant ratio
13. the power of holding back liquid
14. a compound that exists in forms having different arrangements of atoms but the same molecular weight
15. the amount per unit size
18. relating to or containing an alkali
20. the smallest component of an element
21. harmonious arrangement or relation of parts within a whole
24. any of green pigments found in photosynthetic organisms
25. having no net electric charge
26. lowest support of a structure
27. one of the individual parts making up a larger entity
29. relating to the smallest component of an element
30. the material that is acted upon by an enzyme

1. the property of being scattered about over a range or area
2. a complex protein produced by cells that acts as a catalyst
4. an idea evoked by some experience
5. a mathematical statement that two expressions are the same
6. have an influence upon
7. having characteristics of both an acid and a base and capable of reacting as either
11. a water-soluble compound with a pH of less than 7
12. a body having finite mass but negligible dimensions
16. an elementary particle with negative charge
17. a group of symbols that make a mathematical statement
19. a liquid substance capable of dissolving other substances
22. either one of a pair of compounds (crystals or molecules) that are mirror images on each other but are not identical
23. the relative magnitudes of two quantities
28. the simplest structural unit of an element or compound