---
title: Metals and what they're good for — the lesson's questions with trees and pragmatics · Chemistry
description: The 14 test and exam questions of lesson 31 «Metals and what they're good for» 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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# Metals and what they're good for

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The 14 questions of lesson 31 «Metals and what they're good for» of the chemistry course of Mova's primary school with their options, 77 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/31-metals-what-theyre-good-for/).

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- [t1](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/t1/) — Zoe: "magnets stick to all metal, that's what makes it metal". What's true? — wrong ✗
- [t2](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/t2/) — Dad stirs the pan with a metal spoon and yelps: "bloody handle's red hot!" What should he use? — right ✓
- [t3](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/t3/) — If wires inside a house were made of wood instead of copper, what would happen? — wrong ✗
- [t4](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/t4/) — "pure gold is the best for rings, it's the hardest metal". What's true? — wrong ✗
- [t5](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/t5/) — A British penny from 2010 sticks to your magnet. Why? — right ✓
- [t6](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/t6/) — In a video game, a hero builds a bridge from pure gold. What's wrong with that? — right ✓
- [t7](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/t7/) — Why would a Bronze Age smith add tin to copper? — wrong ✗
- [t8](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/t8/) — "whack steel on a rock, sparks, so the rock's full of fire, right?" — right ✓
- [t9](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/t9/) — Two bikes look the same; one is steel and one is aluminium. Which is lighter? — wrong ✗
- [t10](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/t10/) — If people recycled all metal and stopped throwing it away, what would happen? — wrong ✗
- [e1](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/e1/) — Identify the principal reason for which electrical conductors are customarily fabricated from copper. — right ✓ · exam
- [e2](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/e2/) — Which of the following statements most accurately characterises steel? — right ✓ · exam
- [e3](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/e3/) — It is given that a magnet is presented to a series of objects. Select the object which will be attracted. — wrong ✗ · exam
- [e4](https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/31-metals-what-theyre-good-for/e4/) — Ascertain the principal reason for which titanium is employed in hip replacements. — right ✓ · exam

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