Across
- 2. Soft malleable and ductile metal with very high thermal and electrical conductivity
- 4. Animals and plants require it
- 5. A mixture of (MgO) and (HgO)
- 7. The most common element on Earth
- 9. Is used to treat bipolar disorder and treat major depressive disorder
- 10. is combined with other elements such as copper, zinc, silicon, and magnesium
Down
- 1. The lightest element in the periodic table
- 3. a silvery-white metal that is soft enough to be cut with a knife
- 6. a soft, silvery-white, highly reactive metal
- 8. it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity