ChemTestCh2

5. trend the gradual change of properties across a period
9. homogen mix with components in different phases
12. a mixture where the the comp is consistent
16. a notation used to indicate the comp of a compound. incl atomic symbols and subscripts indicating ratio
17. an element that is shiny, opaque, conductive
19. any phys attribute of a substance. Ex: color, density, hardness
20. groups 3-12
21. an abbrev for an element/atom
23. salt-forming elements
25. chart that has all known elements organized by properties
28. innertrans group 6
29. upper right of periodic table. Ex: S,O,F
30. properties of both metals and nonmetals

1. the 2 subgroups of trans group
2. a combo of 2+ substances in which they retain their indiv properties
3. homogen mix where all components in same phase
4. group 2 elements
6. a material with atoms of different elements bonded together
7. the state of a material that only has 1 type of atom
8. a mixture where components can be seen indiv
10. a fundamental material consisting of only 1 type of atom
11. = chemical change
13. a change in which a substance's phys properties w/o changing its chem ID
14. a type of property that characterizes the ability of a substance to change its chem ID
15. unreactive/very stable elements
18. group 1 elements
22. type of change where atoms are rearranged, resulting in new chem ID
24. vertical column of periodic table
26. innertrans group 7
27. horiz row of periodic table