---
title: Energy — where it comes from and how to save it — the lesson's questions with trees and pragmatics · World
description: The 16 test and exam questions of lesson 56 «Energy — where it comes from and how to save it» of the world 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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# Energy — where it comes from and how to save it

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The 16 questions of lesson 56 «Energy — where it comes from and how to save it» of the world 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/world/56-energy/).

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- [t1](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/t1/) — A town builds a dam on a river to make electricity. What kind of energy source is it using? — wrong ✗
- [t2](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/t2/) — A family wants to use less energy. Which plan helps most? — right ✓
- [t3](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/t3/) — Why will the world eventually run short of oil but not of sunshine? — right ✓
- [t4](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/t4/) — A lamb grows by eating grass. Where did the energy in the lamb first come from? — right ✓
- [t5](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/t5/) — Which is true about a wind turbine? — right ✓
- [t6](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/t6/) — When coal is burned in a power station, what happens to its energy? — wrong ✗
- [t7](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/t7/) — Why do many countries build more solar panels and wind turbines? — wrong ✗
- [t8](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/t8/) — A toy car runs on a battery until it stops. What has happened? — wrong ✗
- [t9](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/t9/) — where'd the energy in my cereal come from — right ✓
- [t10](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/t10/) — whats a solar panel actually do — wrong ✗
- [t11](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/t11/) — my friend says a battery makes energy out of nothing. true? — right ✓
- [t12](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/t12/) — a video said burning coal is clean and doesn't change the climate. right? — right ✓
- [e1](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/e1/) — Ascertain the principal source of the greater part of the energy available upon the Earth. — wrong ✗ · exam
- [e2](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/e2/) — Identify the principal reason for which coal, oil and natural gas are designated non-renewable. — wrong ✗ · exam
- [e3](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/e3/) — Select, from the sources hereinafter enumerated, that which is designated a renewable source of energy. — right ✓ · exam
- [e4](https://md.mova.elamur.ai/free/en/corpora/questions/world/56-energy/e4/) — Which of the following statements most accurately characterises the nature of energy? — wrong ✗ · exam

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