Science Class 6
A Journey through States of Water
Water turns to ice, to vapour and back — and the water cycle.
9 lessons · ~40 min total
Track progress — 0 of 9 lessons read 0%
Lessons in this topic
- 0 Start here Ice, water and vapour are one water. See how it changes, and goes round. · 3 min You are here
- 1 The same water, three forms Ice, water, and vapour are the same water. Heat just changes the form. · 4 min
- 2 Evaporation happens all the time Water turns to vapour at any temperature. It does not need to boil. · 5 min
- 3 Why a cold glass gets wet Vapour turns back to liquid on a cold glass. It comes from the air, not from inside. · 5 min
- 4 Melting and freezing run in opposite directions Melting and freezing are the same change to water — just opposite ways. · 4 min
- 5 The water cycle never runs out Water goes round between sky, land, and sea. The same water keeps going round. · 5 min
- 6 Evaporation takes warmth with it Evaporating water takes warmth away. That is why sweat and a wet matka cool. · 5 min
- 7 The big picture Six ideas, on one screen. · 3 min
- 8 Track quiz A cheat-sheet table, plus a reveal quiz — one question per idea. · 6 min
0%
Take this year's practice exam →
Draws questions from every track in this subject's year, not just this one — a Practice result, never official.