| Answer | Crossword Clue |
|---|---|
| NEON | Fifth-most abundant element in the universe |
| OXYGEN | Most abundant element in the earth's crust |
| SODIUM | Sixth most abundant element in the Earth's crust |
| HYDROGEN | Most abundant element |
| Answer | Crossword Clue |
|---|---|
| NEON | Fifth-most abundant element in the universe |
| OXYGEN | Most abundant element in the earth's crust |
| SODIUM | Sixth most abundant element in the Earth's crust |
| HYDROGEN | Most abundant element |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.