About half as heavy as water it's the lightest of all metals

Below you can find the About half as heavy as water it's the lightest of all metals Jeopardy Words Answer. The answer to About half as heavy as water it's the lightest of all metals has 7 letters. This clue belongs to the Science & nature category and is part of Jeopardy Word Level 1990. If you scroll near the bottom you will find other clues and answers part of level 1990