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1. | the central part of an atom containing protons and neutrons |
2. | the number of quantum numbers |
3. | he stated that electrons move like planets around the sun |
5. | a negative subatomic particle |
6. | the total number of protons and neutrons in the nucleus |
8. | he called nature's basic particle the atom |
9. | group 18 nonmetals |
11. | a testable statement |
12. | it states that the chemical properties of elements can be grouped according to periodic functions |
13. | horizontal row on the periodic table |
14. | these compounds share electrons |
18. | waves overlap |
19. | data that uses numbers |
21. | ions rearrange themselves so they have the lowest possible potential energy |
22. | group one metals |
23. | this principle states that no two electrons can have the same set of quantum numbers |
26. | small specific packets of energy |
27. | can be drawn into wires |
28. | these compounds are formed by the transfer of electrons |
31. | the number of protons in the nucleus of an element |
33. | 3-D regions around the nucleus that indicates the probable location of an electron |
34. | pure substance that can't be broken down |
35. | this principle says that an electron occupies the lowest energy level first |
36. | bonding in molecules or ions that can't be correctly represented by a single Lewis structure |
37. | any substance that has a definite composition |
40. | a positive subatomic particle |