1:00
en
CR
THE PERIODIC LAW
10
group : vertical column of elements
halogen : elements in group IVA
salt : NaCl
alkali : ____ metal: element in group IA
oxygen : most abundant element in human body
alkane : acyclic saturated hydrocarbon
cycloalkene : cyclic unsaturated hydrocarbon
iridium : Greek iris means "rainbow"
helium : Greek helios means "sun"
period : horizontal row of elements
THE PERIODIC LAW
Across:4. | most abundant element in human body | 6. | vertical column of elements | 7. | NaCl | 9. | ____ metal: element in group IA | 10. | horizontal row of elements |
| | Down:1. | acyclic saturated hydrocarbon | 2. | Greek helios means "sun" | 3. | cyclic unsaturated hydrocarbon | 5. | Greek iris means "rainbow" | 8. | elements in group IVA |
| |
© 2013
PuzzleFast.com, Noncommercial Use Only
THE PERIODIC LAW
Across:4. | most abundant element in human body | 6. | vertical column of elements | 7. | NaCl | 9. | ____ metal: element in group IA | 10. | horizontal row of elements |
| | Down:1. | acyclic saturated hydrocarbon | 2. | Greek helios means "sun" | 3. | cyclic unsaturated hydrocarbon | 5. | Greek iris means "rainbow" | 8. | elements in group IVA |
| |
© 2013
PuzzleFast.com, Noncommercial Use Only