1:00
en
CR
Group 2A
20
Beryllium : Element discovered in 1798 by Nicholas vauquelin
Magnesium : Element isolated in 1808 by Sir Humphry Davy
Strontium : Another element discovered by Sir Humphry Davy, starts with a S
Radium : Element discovered in 1898 by Pierre Curie & Marie Curie
Soft : Alkaline earth metals are relatively this
Whiteluster : When freshly cut Alkaline earth metals have a gray or ____ ____.
Elemental : Alkaline earth metals are not found in nature at this state
limestone : Many mountain ranges contain alkaline earth carbonates such as this
Dolomite : Another alkaline earth carbonate found in many mountain ranges
Oxide : Reducing this with aluminum at high temperature creates Barium
Boilingpoint : Beryllium has the highest this out of all the alkaline earth metals
Magnesiumalloys : Strong lightweight these are used in cameras, lawnmowers, aircraft, and automobiles
Uraniumrefining : Salts of highly radioactive radium are a by-product of this
Reactive : Alkaline earth metals are less ______ than alkali metals.
Ionichalides : Alkaline earth metals react with halogens to form this
Water : All group 2A metals (except Be) react with this
Binaryoxides : Alkaline earth metals react with oxygen to form this
CaO : Heating limestone produces this
Calcium : This is the major component of bone and teeth
Fireworks : Alkaline earth metals help make these possible on July 4th
Group 2A
Across:2. | All group 2A metals (except Be) react with this | 4. | Alkaline earth metals help make these possible on July 4th | 8. | Another element discovered by Sir Humphry Davy, starts with a S | 10. | Alkaline earth metals react with halogens to form this | 11. | When freshly cut Alkaline earth metals have a gray or ____ ____. | 12. | Alkaline earth metals react with oxygen to form this |
| 14. | Alkaline earth metals are less ______ than alkali metals. | 16. | Salts of highly radioactive radium are a by-product of this | 17. | Strong lightweight these are used in cameras, lawnmowers, aircraft, and automobiles | 19. | Beryllium has the highest this out of all the alkaline earth metals | 20. | Element discovered in 1798 by Nicholas vauquelin |
| | Down:1. | This is the major component of bone and teeth | 3. | Alkaline earth metals are relatively this | 5. | Another alkaline earth carbonate found in many mountain ranges | 6. | Element discovered in 1898 by Pierre Curie & Marie Curie | 7. | Many mountain ranges contain alkaline earth carbonates such as this |
| 9. | Heating limestone produces this | 13. | Element isolated in 1808 by Sir Humphry Davy | 15. | Alkaline earth metals are not found in nature at this state | 18. | Reducing this with aluminum at high temperature creates Barium |
| |
© 2013
PuzzleFast.com, Noncommercial Use Only
Group 2A
Across:2. | All group 2A metals (except Be) react with this | 4. | Alkaline earth metals help make these possible on July 4th | 8. | Another element discovered by Sir Humphry Davy, starts with a S | 10. | Alkaline earth metals react with halogens to form this | 11. | When freshly cut Alkaline earth metals have a gray or ____ ____. | 12. | Alkaline earth metals react with oxygen to form this |
| 14. | Alkaline earth metals are less ______ than alkali metals. | 16. | Salts of highly radioactive radium are a by-product of this | 17. | Strong lightweight these are used in cameras, lawnmowers, aircraft, and automobiles | 19. | Beryllium has the highest this out of all the alkaline earth metals | 20. | Element discovered in 1798 by Nicholas vauquelin |
| | Down:1. | This is the major component of bone and teeth | 3. | Alkaline earth metals are relatively this | 5. | Another alkaline earth carbonate found in many mountain ranges | 6. | Element discovered in 1898 by Pierre Curie & Marie Curie | 7. | Many mountain ranges contain alkaline earth carbonates such as this |
| 9. | Heating limestone produces this | 13. | Element isolated in 1808 by Sir Humphry Davy | 15. | Alkaline earth metals are not found in nature at this state | 18. | Reducing this with aluminum at high temperature creates Barium |
| |
© 2013
PuzzleFast.com, Noncommercial Use Only