Chemstry

1. The horizontal grouping on the periodic table
6. An element that forms a salt when it reacts with a metal
7. A substance made up of two or more elements
8. chemical elements whose physical and chemical properties fall in between the metal and non-metal categories
11. Opaque, lustrous elements that are good conductors of heat and electricity
14. Atomic mass unit (abv.)
18. The diagram of elements
20. A group of very stable and non reactive gases
21. 15 consecutive elements between 57 and 71
22. An expression that shows the elements in a compound
24. an element not having the character of a metal, such as carbon or nitrogen.
25. Right side of the periodic table
26. The mass of one atom of an element
27. The 4 forms of matter

2. Item on the Periodic Table
3. Strongly basic metal elements of group 2
4. the vertical columns in the periodic table
5. Made of water
9. The number of protons in the nucleus of an atom
10. very reactive elements in group 1
12. The law that states matter can't be destroyed
13. Elements representation on the periodic table
15. the weighted average mass of the atoms in a naturally occurring sample of the element
16. How likely a chemical is to have an interaction with another
17. Middle section of the periodic table
19. A change of matter from one thing to another
23. 15 consecutive elements between 89 and 103