Across
- 3. Elements located to the left of the stair-step line on the Periodic Table
- 5. Elements located to the right of the stair-step line on the Periodic Table
- 6. Two or more atoms joined together chemically
- 7. The number in front of an element or compound that indicates the number of molecules in a chemical formula.
- 9. The number written after an elents symbol in a chemical formula the indicates the numver of atoms of a specific element
Down
- 1. Elements located on the stair-step line on the Periodic Table except for Aluminum
- 2. The ability to move heat or electricity from one place to another
- 4. The ability to break or shatter under stress
- 8. The way light reflects from the surface of a substance