Answer | Crossword Clue |
---|---|
IRON | Element in most meteorites |
IRIDIUM | Element often found in meteorites |
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 |
SILICIC | Pertaining to the second most common element in the Earth's crust |