Answer | Crossword Clue |
---|---|
NEON | Gas discovered in 1898 |
XENON | Gas discovered in 1898 |
EROS | Asteroid discovered in 1898 |
RADIUM | Element discovered in 1898 |
EROS | Asteroid discovered in 1898. |
NEON | Element discovered in 1898 |
VIRUS | Bug first discovered in 1898 |
po | radioactive element discovered by Pierre and Marie Curie in 1898; Symbol: Po; at. no.: 84; at. wt.: about 210 |
polonium | radioactive element discovered by Pierre and Marie Curie in 1898; Symbol: Po; at. no.: 84; at. wt.: about 210 |