Across
- 1. is a vertical column on the periodic table
- 3. This is the most abundant metal in the earth's crust
- 5. is a horizontal row on the periodic table
- 7. Medeleeve ordered the elements by increasing the
- 8. Many fertilizers contain nitrogen and..
- 9. Life would not exist without this element
Down
- 2. This Element is the most abundant element on earth
- 3. The elements are arranged in the periodic table by increasing...
- 4. This metal is liquid at room temperature
- 6. Like Mercury this metal has a low melting point