Nature & Environment
Water for life
...history. For example, words that sound like 'water' have been used for this liquid for thousands of years. The old English term was 'waeter', in old Saxon 'watar', in old German 'wazzar' and ancient Greek 'hudor'. For common compounds these old names linger on: water, ammonia, salt and alcohol are just some examples. However, there are millions of different compounds - if...