--- title: Water: the most amazing liquid — the lesson's questions with trees and pragmatics · Chemistry description: The 15 test and exam questions of lesson 34 «Water: the most amazing liquid» of the chemistry course of Mova's primary school, each with its options, Mova's choice and the right answer, every sentence with its dependency tree and pragmatics. --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/) [home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [questions](https://md.mova.elamur.ai/free/en/corpora/questions/) / [Chemistry](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/) / Water: the most amazing liquid # Water: the most amazing liquid The 15 questions of lesson 34 «Water: the most amazing liquid» of the chemistry course of Mova's primary school with their options, 84 sentences, every one parsed by Mova with its syntax tree and pragmatics. How the student did on them: [the lesson at school](https://md.mova.elamur.ai/free/en/school-run/chemistry/34-water-amazing-liquid/). - [t1](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/t1/) — Josh: "ice floats cos it's got air in it, that's all". What's the real reason? — wrong ✗ · ★★★ - [t2](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/t2/) — If ice sank, what might happen to ponds in a cold winter? — wrong ✗ · ★★★ - [t3](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/t3/) — Stranded on a raft in a film, the hero drinks seawater "to stay alive". What's true? — right ✓ · ★★★ - [t4](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/t4/) — "just boil the sea water then, sorted". Why doesn't that make it drinkable? — wrong ✗ · ★★★ - [t5](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/t5/) — Gran says limescale in the kettle means the water is dirty. What's true? — right ✓ · ★★★ - [t6](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/t6/) — You drop washing-up liquid near a floating paperclip and it sinks. Why? — wrong ✗ · ★★★ - [t7](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/t7/) — Pond skater in a cartoon walks on water by magic. What's the real trick? — wrong ✗ · ★★★ - [t8](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/t8/) — "why're plants not dry at the top, how does the water get up there?" — right ✓ · ★★★ - [t9](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/t9/) — Someone says "pure water is everywhere in nature". What's true? — right ✓ · ★★★ - [t10](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/t10/) — You run a race in the heat and feel dizzy. Why does drinking water help? — wrong ✗ · ★★★ - [t11](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/t11/) — If you sealed a jar of water and left it in the sun, why would drops form on the lid? — right ✓ · ★★★ - [e1](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/e1/) — Identify the principal reason for which ice floats upon liquid water. — right ✓ · exam - [e2](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/e2/) — Which of the following statements most accurately characterises the effect of boiling upon drinking water? — wrong ✗ · exam - [e3](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/e3/) — It is given that hard water is heated in a kettle. Select the observation consistent with the established facts. — wrong ✗ · exam - [e4](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/34-water-amazing-liquid/e4/) — Ascertain the principal reason for which the ocean is saline. — wrong ✗ · exam - ← previous: [33. The air we breathe](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/33-the-air-we-breathe/) - next →: [35. Famous discoveries told as stories](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/35-famous-discoveries-stories/) - ↑ back to [Chemistry](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/)