---
title: Oil and water, and things that won't mix — the lesson's questions with trees and pragmatics · Chemistry
description: The 14 test and exam questions of lesson 7 «Oil and water, and things that won't mix» 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.
---

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# Oil and water, and things that won't mix

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The 14 questions of lesson 7 «Oil and water, and things that won't mix» of the chemistry course of Mova's primary school with their options, 76 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/7-oil-and-water/).

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- [t1](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/7-oil-and-water/t1/) — Your friend says: "If I shake oil and water hard enough they'll stay mixed forever." What actually happens? — right ✓ · ★
- [t2](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/7-oil-and-water/t2/) — "why's milk white anyway, it's just water innit" Best answer? — right ✓ · ★
- [t3](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/7-oil-and-water/t3/) — What would happen if you left a lava lamp switched off? — wrong ✗ · ★
- [t4](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/7-oil-and-water/t4/) — A cartoon shows rescuers cleaning an oily seabird with plain cold water. What should they use instead? — wrong ✗ · ★
- [t5](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/7-oil-and-water/t5/) — Why do ducks keep preening with their beaks? — right ✓ · ★
- [t6](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/7-oil-and-water/t6/) — Your gran pours bacon fat down the sink. What's the risk? — right ✓ · ★
- [t7](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/7-oil-and-water/t7/) — In a tower of honey, water and oil, a grape sinks through oil and water and rests on the honey. Why? — right ✓ · ★
- [t8](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/7-oil-and-water/t8/) — "pan's greasy as hell, cold water does nothing" Best fix? — wrong ✗ · ★
- [t9](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/7-oil-and-water/t9/) — Why do the rainbow colours on a puddle swirl and move? — wrong ✗ · ★
- [t10](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/7-oil-and-water/t10/) — Your little sister thinks mayonnaise is "just oil". What else holds it together? — right ✓ · ★
- [e1](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/7-oil-and-water/e1/) — Which of the following statements most accurately characterises the behaviour of oil upon water? — right ✓ · exam
- [e2](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/7-oil-and-water/e2/) — Identify the principal function of egg yolk in the preparation of mayonnaise. — wrong ✗ · exam
- [e3](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/7-oil-and-water/e3/) — It is given that honey, water and oil are introduced into a single vessel. Ascertain the liquid which shall occupy the lowest position. — wrong ✗ · exam
- [e4](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/7-oil-and-water/e4/) — Select the response that is consistent with the established facts concerning the disposal of cooking fat into domestic drainage. — wrong ✗ · exam

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