Across
- 4. used in mostly expensive jewlery
- 5. produced during photosynthesis
- 6. major component of bones and teeth
- 8. a gas used to purify water
- 10. commonly used in flash bulbs for producing light
- 12. metalloid used in transistors
- 14. used for elevation of objects (balloons)
- 15. yellow non-metallic solid
Down
- 1. named for the creator of the periodic table
- 2. One OF A Kind ; Unique Element
- 3. silver metal and present within the body
- 7. Bananas Contain
- 9. conductor of heat and electricity
- 11. metal of low density used in aircraft construction
- 13. commonly used in advertising signs