Multiple choice

In the earliest times, water was in the form of:

  1. ice

  2. snow

  3. super heated steam

  4. ocean

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Early Earth was extremely hot due to frequent meteorite impacts and volcanic activity. Water existed primarily as superheated steam in the atmosphere before the planet cooled enough for it to condense and form liquid oceans.