Periodic table

5. a measure of how a substance undergoes a chemical reaction
7. A element that that shares characteristics of both metal and non metal
8. A grid of elements, orderly and neat. Rows and columns structured array
9. An element that forms salt when it reacts with a metal
11. a column of elements in the periodic table of the chemical elements.
14. a molecule composed of two of the same atom
15. a chemical element that lacks characteristics of a metal
16. the total distance from the nucleus of an atom to the outermost orbital of its electron
17. A group of elements found in the second column of the periodic table

1. a chemical property that describes the tendency of an atom or a functional group to attract electrons toward itself
2. A horizontal row in the periodic table
3. The point where substances changes from solid to liquid
4. elements that are arranged in an order, the properties of elements would repeat after some period
6. A gaseous chemical element that does not readily enter into chemical combination with other elements
10. A group of elements that are found in the first column of periodic table
12. A group of elements found in the middle of the periodic table
13. opaque, lustrous element that is a good conductor of heat and electricity