Chemistry Vocab

3. Data in words rather than in numbers
4. Numerical measurements rather than its words
6. Experimental value minus the accepted value, divided by the accepted value and then multiplied by 100
10. System of electrons surrounding the nucleus of an atom
13. The heat required to raise the temperature of the mass of a given substance by given amount
18. Method that expresses the number multiplied by 10 and the appropriate power
19. A science that deals with the structure and properties

1. Sum of the protons and neutrons in the nucleus of an atom
2. Number of protons in the nucleus in an atom
5. Reaction in which the nuclei of one atom combines with the nuclei of another to form a larger nuclei
7. Smallest particle of a substance that can exist by itself
8. The ability to work without mistakes
9. A solid that is produced by a chemical reaction in solution
11. a number that express a magnitude to a specified degree of accuracy
12. Group 18 in the periodic table with a full outer shell
14. The quality of being exact
15. Atoms with same number of protons but not the same number of neutrons
16. Element with the properties of both metals and nonmetala
17. Mass per unit of volume