Across
- 2. salts made of this burn a bright red flame
- 4. Can give a deep blue color to paint
- 5. Formerly columbium
- 9. Was used in many insecticides
- 10. One of the rarest elements in the earths crust
- 11. fly agaric Has some of this in it
- 16. We live because of it
- 17. well known for its medicinal use
- 18. It's liquid form can help kill cancer
- 23. a very well known metal
- 24. well known for its strong acid
- 25. It is the lightest element whose isotopes are all radioactive
- 26. it's the lightest halogen
- 27. Smells horrible
- 28. it's in those cool glowing signs
- 29. it keeps pools clean
- 31. it's in most phone and car batteries
- 32. There is a lot of it in milk
- 34. It's the first alkali metal in the group to have a density higher than water
- 35. Melts in your hands
- 36. extremely cold when in a liquid form
- 37. really good for the environment
- 39. Five cents
- 40. it's in balloons and makes you squeak
- 43. Can cause lung disease
- 44. commonly used in precious metal alloys
- 45. used in water purification
Down
- 1. Well known for being a part of edible salt
- 3. Recognized for its high weight to strength ratio
- 6. It breaks the octet rule often
- 7. it is a key component of stainless steel
- 8. It's plasma is used in high powered gas lasers
- 12. it's what most airplanes are made of
- 13. it's in epsom salt
- 14. it's the lightest element
- 15. 19 species of fish in a lake were killed by this element
- 19. the white version is DANGEROUS
- 20. a computer brand is named after this element
- 21. it's normally orange but turns bluish green
- 22. 78th most abundant element
- 27. it's good for conducting power but not magnetic
- 30. it's in sand
- 33. Theonella conica makes this element
- 38. 50th most common element in the earth
- 41. kris get the banana
- 42. Infamous for being a pollutant